Home / 11,003,115.60-16,467,348.60-9,659,422.80

Finding the Fourth Proportional to 11,003,115.60, 16,467,348.60 and 9,659,422.80

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Solution

The fourth proportional to 11,003,115.60, 16,467,348.60 and 9,659,422.80 is: 14,456,367.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,003,115.60 : 16,467,348.60 = 9,659,422.80 : x
  2. Step 2: Convert to fraction form
    11,003,115.60/16,467,348.60 = 9,659,422.80/x
  3. Step 3: Cross multiply
    11,003,115.60x = 16,467,348.60 × 9,659,422.80
  4. Step 4: Simplify right side
    11,003,115.60x = 159,065,082,522,388.09
  5. Step 5: Solve for x
    x = 159,065,082,522,388.09/11,003,115.60
  6. Step 6: Final answer
    x = 14,456,367.48

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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.