Home / 8,292,003.60-11,442,975.95-4,620,839.61

Finding the Fourth Proportional to 8,292,003.60, 11,442,975.95 and 4,620,839.61

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Solution

The fourth proportional to 8,292,003.60, 11,442,975.95 and 4,620,839.61 is: 6,376,764.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,292,003.60 : 11,442,975.95 = 4,620,839.61 : x
  2. Step 2: Convert to fraction form
    8,292,003.60/11,442,975.95 = 4,620,839.61/x
  3. Step 3: Cross multiply
    8,292,003.60x = 11,442,975.95 × 4,620,839.61
  4. Step 4: Simplify right side
    8,292,003.60x = 52,876,156,526,037.38
  5. Step 5: Solve for x
    x = 52,876,156,526,037.38/8,292,003.60
  6. Step 6: Final answer
    x = 6,376,764.78

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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.