Home / 7,990,425.19-11,994,167.15-3,443,717.83

Finding the Fourth Proportional to 7,990,425.19, 11,994,167.15 and 3,443,717.83

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Solution

The fourth proportional to 7,990,425.19, 11,994,167.15 and 3,443,717.83 is: 5,169,252.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,990,425.19 : 11,994,167.15 = 3,443,717.83 : x
  2. Step 2: Convert to fraction form
    7,990,425.19/11,994,167.15 = 3,443,717.83/x
  3. Step 3: Cross multiply
    7,990,425.19x = 11,994,167.15 × 3,443,717.83
  4. Step 4: Simplify right side
    7,990,425.19x = 41,304,527,253,236.70
  5. Step 5: Solve for x
    x = 41,304,527,253,236.70/7,990,425.19
  6. Step 6: Final answer
    x = 5,169,252.73

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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.