Home / 5,722,757.10-7,898,091.39-3,432,177.90

Finding the Fourth Proportional to 5,722,757.10, 7,898,091.39 and 3,432,177.90

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Solution

The fourth proportional to 5,722,757.10, 7,898,091.39 and 3,432,177.90 is: 4,736,817.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,722,757.10 : 7,898,091.39 = 3,432,177.90 : x
  2. Step 2: Convert to fraction form
    5,722,757.10/7,898,091.39 = 3,432,177.90/x
  3. Step 3: Cross multiply
    5,722,757.10x = 7,898,091.39 × 3,432,177.90
  4. Step 4: Simplify right side
    5,722,757.10x = 27,107,654,720,938.28
  5. Step 5: Solve for x
    x = 27,107,654,720,938.28/5,722,757.10
  6. Step 6: Final answer
    x = 4,736,817.28

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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.