Home / 6,914,904.38-9,542,721.14-3,817,421.04

Finding the Fourth Proportional to 6,914,904.38, 9,542,721.14 and 3,817,421.04

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Solution

The fourth proportional to 6,914,904.38, 9,542,721.14 and 3,817,421.04 is: 5,268,125.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,914,904.38 : 9,542,721.14 = 3,817,421.04 : x
  2. Step 2: Convert to fraction form
    6,914,904.38/9,542,721.14 = 3,817,421.04/x
  3. Step 3: Cross multiply
    6,914,904.38x = 9,542,721.14 × 3,817,421.04
  4. Step 4: Simplify right side
    6,914,904.38x = 36,428,584,439,601.68
  5. Step 5: Solve for x
    x = 36,428,584,439,601.68/6,914,904.38
  6. Step 6: Final answer
    x = 5,268,125.55

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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.