Home / 5,618,122.97-7,753,229.25-3,170,818.64

Finding the Fourth Proportional to 5,618,122.97, 7,753,229.25 and 3,170,818.64

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Solution

The fourth proportional to 5,618,122.97, 7,753,229.25 and 3,170,818.64 is: 4,375,853.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,618,122.97 : 7,753,229.25 = 3,170,818.64 : x
  2. Step 2: Convert to fraction form
    5,618,122.97/7,753,229.25 = 3,170,818.64/x
  3. Step 3: Cross multiply
    5,618,122.97x = 7,753,229.25 × 3,170,818.64
  4. Step 4: Simplify right side
    5,618,122.97x = 24,584,083,826,093.22
  5. Step 5: Solve for x
    x = 24,584,083,826,093.22/5,618,122.97
  6. Step 6: Final answer
    x = 4,375,853.64

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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.