Home / 10,110,186.25-15,165,279.38-3,378,600.25

Finding the Fourth Proportional to 10,110,186.25, 15,165,279.38 and 3,378,600.25

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Solution

The fourth proportional to 10,110,186.25, 15,165,279.38 and 3,378,600.25 is: 5,067,900.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,110,186.25 : 15,165,279.38 = 3,378,600.25 : x
  2. Step 2: Convert to fraction form
    10,110,186.25/15,165,279.38 = 3,378,600.25/x
  3. Step 3: Cross multiply
    10,110,186.25x = 15,165,279.38 × 3,378,600.25
  4. Step 4: Simplify right side
    10,110,186.25x = 51,237,416,687,694.84
  5. Step 5: Solve for x
    x = 51,237,416,687,694.84/10,110,186.25
  6. Step 6: Final answer
    x = 5,067,900.38

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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.