Home / 6,808,936.10-9,396,049.01-3,711,391.29

Finding the Fourth Proportional to 6,808,936.10, 9,396,049.01 and 3,711,391.29

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Solution

The fourth proportional to 6,808,936.10, 9,396,049.01 and 3,711,391.29 is: 5,121,565.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,808,936.10 : 9,396,049.01 = 3,711,391.29 : x
  2. Step 2: Convert to fraction form
    6,808,936.10/9,396,049.01 = 3,711,391.29/x
  3. Step 3: Cross multiply
    6,808,936.10x = 9,396,049.01 × 3,711,391.29
  4. Step 4: Simplify right side
    6,808,936.10x = 34,872,414,437,570.17
  5. Step 5: Solve for x
    x = 34,872,414,437,570.17/6,808,936.10
  6. Step 6: Final answer
    x = 5,121,565.83

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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.