Home / 8,569,187.24-12,854,609.18-2,503,780.57

Finding the Fourth Proportional to 8,569,187.24, 12,854,609.18 and 2,503,780.57

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Solution

The fourth proportional to 8,569,187.24, 12,854,609.18 and 2,503,780.57 is: 3,755,912.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,569,187.24 : 12,854,609.18 = 2,503,780.57 : x
  2. Step 2: Convert to fraction form
    8,569,187.24/12,854,609.18 = 2,503,780.57/x
  3. Step 3: Cross multiply
    8,569,187.24x = 12,854,609.18 × 2,503,780.57
  4. Step 4: Simplify right side
    8,569,187.24x = 32,185,120,712,766.17
  5. Step 5: Solve for x
    x = 32,185,120,712,766.17/8,569,187.24
  6. Step 6: Final answer
    x = 3,755,912.88

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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.