Home / 11,718,432.69-17,577,517.78-4,143,626.97

Finding the Fourth Proportional to 11,718,432.69, 17,577,517.78 and 4,143,626.97

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Solution

The fourth proportional to 11,718,432.69, 17,577,517.78 and 4,143,626.97 is: 6,215,394.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,718,432.69 : 17,577,517.78 = 4,143,626.97 : x
  2. Step 2: Convert to fraction form
    11,718,432.69/17,577,517.78 = 4,143,626.97/x
  3. Step 3: Cross multiply
    11,718,432.69x = 17,577,517.78 × 4,143,626.97
  4. Step 4: Simplify right side
    11,718,432.69x = 72,834,676,738,862.53
  5. Step 5: Solve for x
    x = 72,834,676,738,862.53/11,718,432.69
  6. Step 6: Final answer
    x = 6,215,394.04

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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.