Home / 6,690,251.26-9,231,806.22-3,709,879.68

Finding the Fourth Proportional to 6,690,251.26, 9,231,806.22 and 3,709,879.68

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Solution

The fourth proportional to 6,690,251.26, 9,231,806.22 and 3,709,879.68 is: 5,119,223.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,690,251.26 : 9,231,806.22 = 3,709,879.68 : x
  2. Step 2: Convert to fraction form
    6,690,251.26/9,231,806.22 = 3,709,879.68/x
  3. Step 3: Cross multiply
    6,690,251.26x = 9,231,806.22 × 3,709,879.68
  4. Step 4: Simplify right side
    6,690,251.26x = 34,248,890,305,275.61
  5. Step 5: Solve for x
    x = 34,248,890,305,275.61/6,690,251.26
  6. Step 6: Final answer
    x = 5,119,223.33

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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.