Home / 5,707,766.08-7,876,714.62-3,129,391.90

Finding the Fourth Proportional to 5,707,766.08, 7,876,714.62 and 3,129,391.90

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Solution

The fourth proportional to 5,707,766.08, 7,876,714.62 and 3,129,391.90 is: 4,318,559.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,707,766.08 : 7,876,714.62 = 3,129,391.90 : x
  2. Step 2: Convert to fraction form
    5,707,766.08/7,876,714.62 = 3,129,391.90/x
  3. Step 3: Cross multiply
    5,707,766.08x = 7,876,714.62 × 3,129,391.90
  4. Step 4: Simplify right side
    5,707,766.08x = 24,649,326,930,439.58
  5. Step 5: Solve for x
    x = 24,649,326,930,439.58/5,707,766.08
  6. Step 6: Final answer
    x = 4,318,559.41

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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.