Home / 14,517,732.85-20,034,963.01-7,902,562.61

Finding the Fourth Proportional to 14,517,732.85, 20,034,963.01 and 7,902,562.61

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Solution

The fourth proportional to 14,517,732.85, 20,034,963.01 and 7,902,562.61 is: 10,905,804.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,517,732.85 : 20,034,963.01 = 7,902,562.61 : x
  2. Step 2: Convert to fraction form
    14,517,732.85/20,034,963.01 = 7,902,562.61/x
  3. Step 3: Cross multiply
    14,517,732.85x = 20,034,963.01 × 7,902,562.61
  4. Step 4: Simplify right side
    14,517,732.85x = 158,327,549,625,646.47
  5. Step 5: Solve for x
    x = 158,327,549,625,646.47/14,517,732.85
  6. Step 6: Final answer
    x = 10,905,804.05

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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.