Home / 5,805,747.30-8,707,584.15-3,672,012.90

Finding the Fourth Proportional to 5,805,747.30, 8,707,584.15 and 3,672,012.90

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Solution

The fourth proportional to 5,805,747.30, 8,707,584.15 and 3,672,012.90 is: 5,507,363.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,805,747.30 : 8,707,584.15 = 3,672,012.90 : x
  2. Step 2: Convert to fraction form
    5,805,747.30/8,707,584.15 = 3,672,012.90/x
  3. Step 3: Cross multiply
    5,805,747.30x = 8,707,584.15 × 3,672,012.90
  4. Step 4: Simplify right side
    5,805,747.30x = 31,974,361,326,635.54
  5. Step 5: Solve for x
    x = 31,974,361,326,635.54/5,805,747.30
  6. Step 6: Final answer
    x = 5,507,363.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.