Home / 6,766,963.40-9,337,545.68-3,866,542.04

Finding the Fourth Proportional to 6,766,963.40, 9,337,545.68 and 3,866,542.04

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Solution

The fourth proportional to 6,766,963.40, 9,337,545.68 and 3,866,542.04 is: 5,335,334.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,766,963.40 : 9,337,545.68 = 3,866,542.04 : x
  2. Step 2: Convert to fraction form
    6,766,963.40/9,337,545.68 = 3,866,542.04/x
  3. Step 3: Cross multiply
    6,766,963.40x = 9,337,545.68 × 3,866,542.04
  4. Step 4: Simplify right side
    6,766,963.40x = 36,104,012,922,140.38
  5. Step 5: Solve for x
    x = 36,104,012,922,140.38/6,766,963.40
  6. Step 6: Final answer
    x = 5,335,334.45

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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.