Home / 9,532,160.18-13,154,474.53-5,181,243.78

Finding the Fourth Proportional to 9,532,160.18, 13,154,474.53 and 5,181,243.78

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Solution

The fourth proportional to 9,532,160.18, 13,154,474.53 and 5,181,243.78 is: 7,150,167.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,532,160.18 : 13,154,474.53 = 5,181,243.78 : x
  2. Step 2: Convert to fraction form
    9,532,160.18/13,154,474.53 = 5,181,243.78/x
  3. Step 3: Cross multiply
    9,532,160.18x = 13,154,474.53 × 5,181,243.78
  4. Step 4: Simplify right side
    9,532,160.18x = 68,156,539,337,730.92
  5. Step 5: Solve for x
    x = 68,156,539,337,730.92/9,532,160.18
  6. Step 6: Final answer
    x = 7,150,167.23

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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.