Home / 10,676,616.70-16,014,925.05-10,577,083.90

Finding the Fourth Proportional to 10,676,616.70, 16,014,925.05 and 10,577,083.90

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Solution

The fourth proportional to 10,676,616.70, 16,014,925.05 and 10,577,083.90 is: 15,865,625.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,676,616.70 : 16,014,925.05 = 10,577,083.90 : x
  2. Step 2: Convert to fraction form
    10,676,616.70/16,014,925.05 = 10,577,083.90/x
  3. Step 3: Cross multiply
    10,676,616.70x = 16,014,925.05 × 10,577,083.90
  4. Step 4: Simplify right side
    10,676,616.70x = 169,391,205,906,061.72
  5. Step 5: Solve for x
    x = 169,391,205,906,061.72/10,676,616.70
  6. Step 6: Final answer
    x = 15,865,625.85

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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.