Home / 9,152,129.72-13,722,811.68-3,472,753.16

Finding the Fourth Proportional to 9,152,129.72, 13,722,811.68 and 3,472,753.16

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Solution

The fourth proportional to 9,152,129.72, 13,722,811.68 and 3,472,753.16 is: 5,207,087.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,152,129.72 : 13,722,811.68 = 3,472,753.16 : x
  2. Step 2: Convert to fraction form
    9,152,129.72/13,722,811.68 = 3,472,753.16/x
  3. Step 3: Cross multiply
    9,152,129.72x = 13,722,811.68 × 3,472,753.16
  4. Step 4: Simplify right side
    9,152,129.72x = 47,655,937,625,804.91
  5. Step 5: Solve for x
    x = 47,655,937,625,804.91/9,152,129.72
  6. Step 6: Final answer
    x = 5,207,087.21

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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.