Home / 11,108,163.70-16,663,839.24-3,432,478.54

Finding the Fourth Proportional to 11,108,163.70, 16,663,839.24 and 3,432,478.54

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Solution

The fourth proportional to 11,108,163.70, 16,663,839.24 and 3,432,478.54 is: 5,149,210.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,108,163.70 : 16,663,839.24 = 3,432,478.54 : x
  2. Step 2: Convert to fraction form
    11,108,163.70/16,663,839.24 = 3,432,478.54/x
  3. Step 3: Cross multiply
    11,108,163.70x = 16,663,839.24 × 3,432,478.54
  4. Step 4: Simplify right side
    11,108,163.70x = 57,198,270,585,309.91
  5. Step 5: Solve for x
    x = 57,198,270,585,309.91/11,108,163.70
  6. Step 6: Final answer
    x = 5,149,210.27

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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.