Home / 8,007,002.27-12,008,019.38-2,888,766.80

Finding the Fourth Proportional to 8,007,002.27, 12,008,019.38 and 2,888,766.80

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Solution

The fourth proportional to 8,007,002.27, 12,008,019.38 and 2,888,766.80 is: 4,332,254.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,007,002.27 : 12,008,019.38 = 2,888,766.80 : x
  2. Step 2: Convert to fraction form
    8,007,002.27/12,008,019.38 = 2,888,766.80/x
  3. Step 3: Cross multiply
    8,007,002.27x = 12,008,019.38 × 2,888,766.80
  4. Step 4: Simplify right side
    8,007,002.27x = 34,688,367,755,942.55
  5. Step 5: Solve for x
    x = 34,688,367,755,942.55/8,007,002.27
  6. Step 6: Final answer
    x = 4,332,254.02

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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.