Home / 11,156,691.60-16,744,004.08-5,766,920.80

Finding the Fourth Proportional to 11,156,691.60, 16,744,004.08 and 5,766,920.80

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Solution

The fourth proportional to 11,156,691.60, 16,744,004.08 and 5,766,920.80 is: 8,655,016.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,156,691.60 : 16,744,004.08 = 5,766,920.80 : x
  2. Step 2: Convert to fraction form
    11,156,691.60/16,744,004.08 = 5,766,920.80/x
  3. Step 3: Cross multiply
    11,156,691.60x = 16,744,004.08 × 5,766,920.80
  4. Step 4: Simplify right side
    11,156,691.60x = 96,561,345,404,236.86
  5. Step 5: Solve for x
    x = 96,561,345,404,236.86/11,156,691.60
  6. Step 6: Final answer
    x = 8,655,016.10

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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.