Home / 9,132,540.97-12,598,128.34-5,646,765.51

Finding the Fourth Proportional to 9,132,540.97, 12,598,128.34 and 5,646,765.51

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Solution

The fourth proportional to 9,132,540.97, 12,598,128.34 and 5,646,765.51 is: 7,789,581.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,132,540.97 : 12,598,128.34 = 5,646,765.51 : x
  2. Step 2: Convert to fraction form
    9,132,540.97/12,598,128.34 = 5,646,765.51/x
  3. Step 3: Cross multiply
    9,132,540.97x = 12,598,128.34 × 5,646,765.51
  4. Step 4: Simplify right side
    9,132,540.97x = 71,138,676,600,865.55
  5. Step 5: Solve for x
    x = 71,138,676,600,865.55/9,132,540.97
  6. Step 6: Final answer
    x = 7,789,581.98

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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.