Home / 11,231,999.55-16,847,999.33-6,454,425.15

Finding the Fourth Proportional to 11,231,999.55, 16,847,999.33 and 6,454,425.15

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Solution

The fourth proportional to 11,231,999.55, 16,847,999.33 and 6,454,425.15 is: 9,681,637.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,231,999.55 : 16,847,999.33 = 6,454,425.15 : x
  2. Step 2: Convert to fraction form
    11,231,999.55/16,847,999.33 = 6,454,425.15/x
  3. Step 3: Cross multiply
    11,231,999.55x = 16,847,999.33 × 6,454,425.15
  4. Step 4: Simplify right side
    11,231,999.55x = 108,744,150,570,463.03
  5. Step 5: Solve for x
    x = 108,744,150,570,463.03/11,231,999.55
  6. Step 6: Final answer
    x = 9,681,637.73

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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.