Home / 6,190,216.20-9,285,324.30-5,560,360.20

Finding the Fourth Proportional to 6,190,216.20, 9,285,324.30 and 5,560,360.20

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Solution

The fourth proportional to 6,190,216.20, 9,285,324.30 and 5,560,360.20 is: 8,340,540.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,190,216.20 : 9,285,324.30 = 5,560,360.20 : x
  2. Step 2: Convert to fraction form
    6,190,216.20/9,285,324.30 = 5,560,360.20/x
  3. Step 3: Cross multiply
    6,190,216.20x = 9,285,324.30 × 5,560,360.20
  4. Step 4: Simplify right side
    6,190,216.20x = 51,629,747,681,812.87
  5. Step 5: Solve for x
    x = 51,629,747,681,812.87/6,190,216.20
  6. Step 6: Final answer
    x = 8,340,540.30

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Half scale
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Double scale
Find fourth proportional to 6,190,217.20, 9,285,325.80 and 5,560,361.20
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.