Home / 9,532,155.53-13,154,468.13-5,181,239.15

Finding the Fourth Proportional to 9,532,155.53, 13,154,468.13 and 5,181,239.15

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Solution

The fourth proportional to 9,532,155.53, 13,154,468.13 and 5,181,239.15 is: 7,150,160.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,532,155.53 : 13,154,468.13 = 5,181,239.15 : x
  2. Step 2: Convert to fraction form
    9,532,155.53/13,154,468.13 = 5,181,239.15/x
  3. Step 3: Cross multiply
    9,532,155.53x = 13,154,468.13 × 5,181,239.15
  4. Step 4: Simplify right side
    9,532,155.53x = 68,156,445,272,583.30
  5. Step 5: Solve for x
    x = 68,156,445,272,583.30/9,532,155.53
  6. Step 6: Final answer
    x = 7,150,160.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.