Home / 7,600,839.12-10,489,362.03-4,292,867.97

Finding the Fourth Proportional to 7,600,839.12, 10,489,362.03 and 4,292,867.97

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Solution

The fourth proportional to 7,600,839.12, 10,489,362.03 and 4,292,867.97 is: 5,924,273.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,600,839.12 : 10,489,362.03 = 4,292,867.97 : x
  2. Step 2: Convert to fraction form
    7,600,839.12/10,489,362.03 = 4,292,867.97/x
  3. Step 3: Cross multiply
    7,600,839.12x = 10,489,362.03 × 4,292,867.97
  4. Step 4: Simplify right side
    7,600,839.12x = 45,029,446,284,321.17
  5. Step 5: Solve for x
    x = 45,029,446,284,321.17/7,600,839.12
  6. Step 6: Final answer
    x = 5,924,273.04

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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.