Home / 6,874,974.86-9,488,290.05-4,123,176.17

Finding the Fourth Proportional to 6,874,974.86, 9,488,290.05 and 4,123,176.17

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Solution

The fourth proportional to 6,874,974.86, 9,488,290.05 and 4,123,176.17 is: 5,690,477.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,874,974.86 : 9,488,290.05 = 4,123,176.17 : x
  2. Step 2: Convert to fraction form
    6,874,974.86/9,488,290.05 = 4,123,176.17/x
  3. Step 3: Cross multiply
    6,874,974.86x = 9,488,290.05 × 4,123,176.17
  4. Step 4: Simplify right side
    6,874,974.86x = 39,121,891,380,766.66
  5. Step 5: Solve for x
    x = 39,121,891,380,766.66/6,874,974.86
  6. Step 6: Final answer
    x = 5,690,477.74

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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.