Home / 6,732,912.31-9,291,478.38-3,832,489.91

Finding the Fourth Proportional to 6,732,912.31, 9,291,478.38 and 3,832,489.91

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Solution

The fourth proportional to 6,732,912.31, 9,291,478.38 and 3,832,489.91 is: 5,288,869.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,732,912.31 : 9,291,478.38 = 3,832,489.91 : x
  2. Step 2: Convert to fraction form
    6,732,912.31/9,291,478.38 = 3,832,489.91/x
  3. Step 3: Cross multiply
    6,732,912.31x = 9,291,478.38 × 3,832,489.91
  4. Step 4: Simplify right side
    6,732,912.31x = 35,609,497,140,333.15
  5. Step 5: Solve for x
    x = 35,609,497,140,333.15/6,732,912.31
  6. Step 6: Final answer
    x = 5,288,869.88

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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.