Home / 10,915,230.24-16,369,302.51-3,626,732.61

Finding the Fourth Proportional to 10,915,230.24, 16,369,302.51 and 3,626,732.61

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Solution

The fourth proportional to 10,915,230.24, 16,369,302.51 and 3,626,732.61 is: 5,438,921.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,915,230.24 : 16,369,302.51 = 3,626,732.61 : x
  2. Step 2: Convert to fraction form
    10,915,230.24/16,369,302.51 = 3,626,732.61/x
  3. Step 3: Cross multiply
    10,915,230.24x = 16,369,302.51 × 3,626,732.61
  4. Step 4: Simplify right side
    10,915,230.24x = 59,367,083,215,971.85
  5. Step 5: Solve for x
    x = 59,367,083,215,971.85/10,915,230.24
  6. Step 6: Final answer
    x = 5,438,921.76

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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.