Home / 4,204,102.20-6,306,153.30-3,994,150.20

Finding the Fourth Proportional to 4,204,102.20, 6,306,153.30 and 3,994,150.20

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Solution

The fourth proportional to 4,204,102.20, 6,306,153.30 and 3,994,150.20 is: 5,991,225.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,204,102.20 : 6,306,153.30 = 3,994,150.20 : x
  2. Step 2: Convert to fraction form
    4,204,102.20/6,306,153.30 = 3,994,150.20/x
  3. Step 3: Cross multiply
    4,204,102.20x = 6,306,153.30 × 3,994,150.20
  4. Step 4: Simplify right side
    4,204,102.20x = 25,187,723,464,425.66
  5. Step 5: Solve for x
    x = 25,187,723,464,425.66/4,204,102.20
  6. Step 6: Final answer
    x = 5,991,225.30

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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.