Home / 8,691,545.60-13,056,979.20-6,037,337.60

Finding the Fourth Proportional to 8,691,545.60, 13,056,979.20 and 6,037,337.60

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Solution

The fourth proportional to 8,691,545.60, 13,056,979.20 and 6,037,337.60 is: 9,069,663.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,691,545.60 : 13,056,979.20 = 6,037,337.60 : x
  2. Step 2: Convert to fraction form
    8,691,545.60/13,056,979.20 = 6,037,337.60/x
  3. Step 3: Cross multiply
    8,691,545.60x = 13,056,979.20 × 6,037,337.60
  4. Step 4: Simplify right side
    8,691,545.60x = 78,829,391,466,577.91
  5. Step 5: Solve for x
    x = 78,829,391,466,577.91/8,691,545.60
  6. Step 6: Final answer
    x = 9,069,663.22

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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.