Home / 6,766,966.92-9,337,550.52-3,866,545.56

Finding the Fourth Proportional to 6,766,966.92, 9,337,550.52 and 3,866,545.56

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Solution

The fourth proportional to 6,766,966.92, 9,337,550.52 and 3,866,545.56 is: 5,335,339.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,766,966.92 : 9,337,550.52 = 3,866,545.56 : x
  2. Step 2: Convert to fraction form
    6,766,966.92/9,337,550.52 = 3,866,545.56/x
  3. Step 3: Cross multiply
    6,766,966.92x = 9,337,550.52 × 3,866,545.56
  4. Step 4: Simplify right side
    6,766,966.92x = 36,104,064,504,381.69
  5. Step 5: Solve for x
    x = 36,104,064,504,381.69/6,766,966.92
  6. Step 6: Final answer
    x = 5,335,339.29

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1.5x scale

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.