Home / 8,132,403.90-12,202,329.29-3,522,799.61

Finding the Fourth Proportional to 8,132,403.90, 12,202,329.29 and 3,522,799.61

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Solution

The fourth proportional to 8,132,403.90, 12,202,329.29 and 3,522,799.61 is: 5,285,812.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,132,403.90 : 12,202,329.29 = 3,522,799.61 : x
  2. Step 2: Convert to fraction form
    8,132,403.90/12,202,329.29 = 3,522,799.61/x
  3. Step 3: Cross multiply
    8,132,403.90x = 12,202,329.29 × 3,522,799.61
  4. Step 4: Simplify right side
    8,132,403.90x = 42,986,360,785,277.93
  5. Step 5: Solve for x
    x = 42,986,360,785,277.93/8,132,403.90
  6. Step 6: Final answer
    x = 5,285,812.33

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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.