Home / 5,445,648.42-7,517,320.80-3,876,793.02

Finding the Fourth Proportional to 5,445,648.42, 7,517,320.80 and 3,876,793.02

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Solution

The fourth proportional to 5,445,648.42, 7,517,320.80 and 3,876,793.02 is: 5,351,630.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,445,648.42 : 7,517,320.80 = 3,876,793.02 : x
  2. Step 2: Convert to fraction form
    5,445,648.42/7,517,320.80 = 3,876,793.02/x
  3. Step 3: Cross multiply
    5,445,648.42x = 7,517,320.80 × 3,876,793.02
  4. Step 4: Simplify right side
    5,445,648.42x = 29,143,096,806,540.82
  5. Step 5: Solve for x
    x = 29,143,096,806,540.82/5,445,648.42
  6. Step 6: Final answer
    x = 5,351,630.25

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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.