Home / 9,255,325-12,771,648.66-5,125,335.88

Finding the Fourth Proportional to 9,255,325, 12,771,648.66 and 5,125,335.88

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Solution

The fourth proportional to 9,255,325, 12,771,648.66 and 5,125,335.88 is: 7,072,575.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,255,325 : 12,771,648.66 = 5,125,335.88 : x
  2. Step 2: Convert to fraction form
    9,255,325/12,771,648.66 = 5,125,335.88/x
  3. Step 3: Cross multiply
    9,255,325x = 12,771,648.66 × 5,125,335.88
  4. Step 4: Simplify right side
    9,255,325x = 65,458,989,123,851.92
  5. Step 5: Solve for x
    x = 65,458,989,123,851.92/9,255,325
  6. Step 6: Final answer
    x = 7,072,575.96

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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.