Home / 11,608,142.11-17,412,253.67-3,521,187.43

Finding the Fourth Proportional to 11,608,142.11, 17,412,253.67 and 3,521,187.43

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Solution

The fourth proportional to 11,608,142.11, 17,412,253.67 and 3,521,187.43 is: 5,281,793.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,608,142.11 : 17,412,253.67 = 3,521,187.43 : x
  2. Step 2: Convert to fraction form
    11,608,142.11/17,412,253.67 = 3,521,187.43/x
  3. Step 3: Cross multiply
    11,608,142.11x = 17,412,253.67 × 3,521,187.43
  4. Step 4: Simplify right side
    11,608,142.11x = 61,311,808,750,775.38
  5. Step 5: Solve for x
    x = 61,311,808,750,775.38/11,608,142.11
  6. Step 6: Final answer
    x = 5,281,793.43

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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.