Home / 8,489,469.34-12,734,207.96-2,732,202.16

Finding the Fourth Proportional to 8,489,469.34, 12,734,207.96 and 2,732,202.16

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Solution

The fourth proportional to 8,489,469.34, 12,734,207.96 and 2,732,202.16 is: 4,098,304.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,489,469.34 : 12,734,207.96 = 2,732,202.16 : x
  2. Step 2: Convert to fraction form
    8,489,469.34/12,734,207.96 = 2,732,202.16/x
  3. Step 3: Cross multiply
    8,489,469.34x = 12,734,207.96 × 2,732,202.16
  4. Step 4: Simplify right side
    8,489,469.34x = 34,792,430,494,201.20
  5. Step 5: Solve for x
    x = 34,792,430,494,201.20/8,489,469.34
  6. Step 6: Final answer
    x = 4,098,304.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.