Home / 11,092,213.76-16,638,276.80-3,519,769.92

Finding the Fourth Proportional to 11,092,213.76, 16,638,276.80 and 3,519,769.92

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Solution

The fourth proportional to 11,092,213.76, 16,638,276.80 and 3,519,769.92 is: 5,279,640.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,092,213.76 : 16,638,276.80 = 3,519,769.92 : x
  2. Step 2: Convert to fraction form
    11,092,213.76/16,638,276.80 = 3,519,769.92/x
  3. Step 3: Cross multiply
    11,092,213.76x = 16,638,276.80 × 3,519,769.92
  4. Step 4: Simplify right side
    11,092,213.76x = 58,562,906,201,273.86
  5. Step 5: Solve for x
    x = 58,562,906,201,273.86/11,092,213.76
  6. Step 6: Final answer
    x = 5,279,640.97

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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.