Home / 6,766,961.40-9,337,542.93-3,866,540.04

Finding the Fourth Proportional to 6,766,961.40, 9,337,542.93 and 3,866,540.04

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Solution

The fourth proportional to 6,766,961.40, 9,337,542.93 and 3,866,540.04 is: 5,335,331.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,766,961.40 : 9,337,542.93 = 3,866,540.04 : x
  2. Step 2: Convert to fraction form
    6,766,961.40/9,337,542.93 = 3,866,540.04/x
  3. Step 3: Cross multiply
    6,766,961.40x = 9,337,542.93 × 3,866,540.04
  4. Step 4: Simplify right side
    6,766,961.40x = 36,103,983,614,063.91
  5. Step 5: Solve for x
    x = 36,103,983,614,063.91/6,766,961.40
  6. Step 6: Final answer
    x = 5,335,331.69

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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.