Home / 6,190,214.70-9,285,322.05-5,560,358.70

Finding the Fourth Proportional to 6,190,214.70, 9,285,322.05 and 5,560,358.70

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Solution

The fourth proportional to 6,190,214.70, 9,285,322.05 and 5,560,358.70 is: 8,340,538.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,190,214.70 : 9,285,322.05 = 5,560,358.70 : x
  2. Step 2: Convert to fraction form
    6,190,214.70/9,285,322.05 = 5,560,358.70/x
  3. Step 3: Cross multiply
    6,190,214.70x = 9,285,322.05 × 5,560,358.70
  4. Step 4: Simplify right side
    6,190,214.70x = 51,629,721,243,019.34
  5. Step 5: Solve for x
    x = 51,629,721,243,019.34/6,190,214.70
  6. Step 6: Final answer
    x = 8,340,538.05

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Half scale
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Double scale
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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.