Home / 10,090,472.60-15,138,114.50-3,267,047.86

Finding the Fourth Proportional to 10,090,472.60, 15,138,114.50 and 3,267,047.86

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Solution

The fourth proportional to 10,090,472.60, 15,138,114.50 and 3,267,047.86 is: 4,901,350.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,090,472.60 : 15,138,114.50 = 3,267,047.86 : x
  2. Step 2: Convert to fraction form
    10,090,472.60/15,138,114.50 = 3,267,047.86/x
  3. Step 3: Cross multiply
    10,090,472.60x = 15,138,114.50 × 3,267,047.86
  4. Step 4: Simplify right side
    10,090,472.60x = 49,456,944,551,982.30
  5. Step 5: Solve for x
    x = 49,456,944,551,982.30/10,090,472.60
  6. Step 6: Final answer
    x = 4,901,350.66

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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.