Home / 6,887,886.92-9,505,371.39-3,790,766.87

Finding the Fourth Proportional to 6,887,886.92, 9,505,371.39 and 3,790,766.87

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Solution

The fourth proportional to 6,887,886.92, 9,505,371.39 and 3,790,766.87 is: 5,231,306.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,887,886.92 : 9,505,371.39 = 3,790,766.87 : x
  2. Step 2: Convert to fraction form
    6,887,886.92/9,505,371.39 = 3,790,766.87/x
  3. Step 3: Cross multiply
    6,887,886.92x = 9,505,371.39 × 3,790,766.87
  4. Step 4: Simplify right side
    6,887,886.92x = 36,032,646,904,731
  5. Step 5: Solve for x
    x = 36,032,646,904,731/6,887,886.92
  6. Step 6: Final answer
    x = 5,231,306.40

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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.