Home / 8,399,206.61-12,600,812.24-2,719,432.61

Finding the Fourth Proportional to 8,399,206.61, 12,600,812.24 and 2,719,432.61

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Solution

The fourth proportional to 8,399,206.61, 12,600,812.24 and 2,719,432.61 is: 4,079,797.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,399,206.61 : 12,600,812.24 = 2,719,432.61 : x
  2. Step 2: Convert to fraction form
    8,399,206.61/12,600,812.24 = 2,719,432.61/x
  3. Step 3: Cross multiply
    8,399,206.61x = 12,600,812.24 × 2,719,432.61
  4. Step 4: Simplify right side
    8,399,206.61x = 34,267,059,704,345.98
  5. Step 5: Solve for x
    x = 34,267,059,704,345.98/8,399,206.61
  6. Step 6: Final answer
    x = 4,079,797.21

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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.