Home / 11,191,119.10-16,790,825.85-3,618,331.90

Finding the Fourth Proportional to 11,191,119.10, 16,790,825.85 and 3,618,331.90

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Solution

The fourth proportional to 11,191,119.10, 16,790,825.85 and 3,618,331.90 is: 5,428,838.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,191,119.10 : 16,790,825.85 = 3,618,331.90 : x
  2. Step 2: Convert to fraction form
    11,191,119.10/16,790,825.85 = 3,618,331.90/x
  3. Step 3: Cross multiply
    11,191,119.10x = 16,790,825.85 × 3,618,331.90
  4. Step 4: Simplify right side
    11,191,119.10x = 60,754,780,800,399.62
  5. Step 5: Solve for x
    x = 60,754,780,800,399.62/11,191,119.10
  6. Step 6: Final answer
    x = 5,428,838.73

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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.