Home / 11,016,000.10-16,524,000.15-9,787,780.90

Finding the Fourth Proportional to 11,016,000.10, 16,524,000.15 and 9,787,780.90

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Solution

The fourth proportional to 11,016,000.10, 16,524,000.15 and 9,787,780.90 is: 14,681,671.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,016,000.10 : 16,524,000.15 = 9,787,780.90 : x
  2. Step 2: Convert to fraction form
    11,016,000.10/16,524,000.15 = 9,787,780.90/x
  3. Step 3: Cross multiply
    11,016,000.10x = 16,524,000.15 × 9,787,780.90
  4. Step 4: Simplify right side
    11,016,000.10x = 161,733,293,059,767.16
  5. Step 5: Solve for x
    x = 161,733,293,059,767.16/11,016,000.10
  6. Step 6: Final answer
    x = 14,681,671.35

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Similar ratio
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1.5x scale

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.