Home / 12,829,052.38-17,703,951.24-6,948,540.27

Finding the Fourth Proportional to 12,829,052.38, 17,703,951.24 and 6,948,540.27

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Solution

The fourth proportional to 12,829,052.38, 17,703,951.24 and 6,948,540.27 is: 9,588,909.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,829,052.38 : 17,703,951.24 = 6,948,540.27 : x
  2. Step 2: Convert to fraction form
    12,829,052.38/17,703,951.24 = 6,948,540.27/x
  3. Step 3: Cross multiply
    12,829,052.38x = 17,703,951.24 × 6,948,540.27
  4. Step 4: Simplify right side
    12,829,052.38x = 123,016,618,156,255.81
  5. Step 5: Solve for x
    x = 123,016,618,156,255.81/12,829,052.38
  6. Step 6: Final answer
    x = 9,588,909.19

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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.