Home / 8,691,418.20-13,037,127.30-5,098,906.20

Finding the Fourth Proportional to 8,691,418.20, 13,037,127.30 and 5,098,906.20

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Solution

The fourth proportional to 8,691,418.20, 13,037,127.30 and 5,098,906.20 is: 7,648,359.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,691,418.20 : 13,037,127.30 = 5,098,906.20 : x
  2. Step 2: Convert to fraction form
    8,691,418.20/13,037,127.30 = 5,098,906.20/x
  3. Step 3: Cross multiply
    8,691,418.20x = 13,037,127.30 × 5,098,906.20
  4. Step 4: Simplify right side
    8,691,418.20x = 66,475,089,220,159.27
  5. Step 5: Solve for x
    x = 66,475,089,220,159.27/8,691,418.20
  6. Step 6: Final answer
    x = 7,648,359.30

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Similar ratio
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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.