Home / 7,669,489.38-10,584,116.81-4,231,951.84

Finding the Fourth Proportional to 7,669,489.38, 10,584,116.81 and 4,231,951.84

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Solution

The fourth proportional to 7,669,489.38, 10,584,116.81 and 4,231,951.84 is: 5,840,215.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,669,489.38 : 10,584,116.81 = 4,231,951.84 : x
  2. Step 2: Convert to fraction form
    7,669,489.38/10,584,116.81 = 4,231,951.84/x
  3. Step 3: Cross multiply
    7,669,489.38x = 10,584,116.81 × 4,231,951.84
  4. Step 4: Simplify right side
    7,669,489.38x = 44,791,472,608,854.43
  5. Step 5: Solve for x
    x = 44,791,472,608,854.43/7,669,489.38
  6. Step 6: Final answer
    x = 5,840,215.74

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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.