Home / 10,853,500.56-16,280,616.56-5,459,210

Finding the Fourth Proportional to 10,853,500.56, 16,280,616.56 and 5,459,210

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Solution

The fourth proportional to 10,853,500.56, 16,280,616.56 and 5,459,210 is: 8,188,998.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,853,500.56 : 16,280,616.56 = 5,459,210 : x
  2. Step 2: Convert to fraction form
    10,853,500.56/16,280,616.56 = 5,459,210/x
  3. Step 3: Cross multiply
    10,853,500.56x = 16,280,616.56 × 5,459,210
  4. Step 4: Simplify right side
    10,853,500.56x = 88,879,304,730,517.61
  5. Step 5: Solve for x
    x = 88,879,304,730,517.61/10,853,500.56
  6. Step 6: Final answer
    x = 8,188,998.95

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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.