Home / 9,975,892.32-14,965,865.10-3,153,531.24

Finding the Fourth Proportional to 9,975,892.32, 14,965,865.10 and 3,153,531.24

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Solution

The fourth proportional to 9,975,892.32, 14,965,865.10 and 3,153,531.24 is: 4,730,937.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,975,892.32 : 14,965,865.10 = 3,153,531.24 : x
  2. Step 2: Convert to fraction form
    9,975,892.32/14,965,865.10 = 3,153,531.24/x
  3. Step 3: Cross multiply
    9,975,892.32x = 14,965,865.10 × 3,153,531.24
  4. Step 4: Simplify right side
    9,975,892.32x = 47,195,323,126,475.73
  5. Step 5: Solve for x
    x = 47,195,323,126,475.73/9,975,892.32
  6. Step 6: Final answer
    x = 4,730,937.51

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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.