Home / 12,217,515.97-16,860,463.11-6,711,006.16

Finding the Fourth Proportional to 12,217,515.97, 16,860,463.11 and 6,711,006.16

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Solution

The fourth proportional to 12,217,515.97, 16,860,463.11 and 6,711,006.16 is: 9,261,348.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,217,515.97 : 16,860,463.11 = 6,711,006.16 : x
  2. Step 2: Convert to fraction form
    12,217,515.97/16,860,463.11 = 6,711,006.16/x
  3. Step 3: Cross multiply
    12,217,515.97x = 16,860,463.11 × 6,711,006.16
  4. Step 4: Simplify right side
    12,217,515.97x = 113,150,671,791,662.75
  5. Step 5: Solve for x
    x = 113,150,671,791,662.75/12,217,515.97
  6. Step 6: Final answer
    x = 9,261,348.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.