Home / 10,766,816.92-16,150,223.76-3,193,717.06

Finding the Fourth Proportional to 10,766,816.92, 16,150,223.76 and 3,193,717.06

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Solution

The fourth proportional to 10,766,816.92, 16,150,223.76 and 3,193,717.06 is: 4,790,575.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,766,816.92 : 16,150,223.76 = 3,193,717.06 : x
  2. Step 2: Convert to fraction form
    10,766,816.92/16,150,223.76 = 3,193,717.06/x
  3. Step 3: Cross multiply
    10,766,816.92x = 16,150,223.76 × 3,193,717.06
  4. Step 4: Simplify right side
    10,766,816.92x = 51,579,245,145,129.34
  5. Step 5: Solve for x
    x = 51,579,245,145,129.34/10,766,816.92
  6. Step 6: Final answer
    x = 4,790,575.11

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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.