Home / 8,467,944.11-12,758,842.10-7,659,230.12

Finding the Fourth Proportional to 8,467,944.11, 12,758,842.10 and 7,659,230.12

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Solution

The fourth proportional to 8,467,944.11, 12,758,842.10 and 7,659,230.12 is: 11,540,334.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,467,944.11 : 12,758,842.10 = 7,659,230.12 : x
  2. Step 2: Convert to fraction form
    8,467,944.11/12,758,842.10 = 7,659,230.12/x
  3. Step 3: Cross multiply
    8,467,944.11x = 12,758,842.10 × 7,659,230.12
  4. Step 4: Simplify right side
    8,467,944.11x = 97,722,907,606,553.70
  5. Step 5: Solve for x
    x = 97,722,907,606,553.70/8,467,944.11
  6. Step 6: Final answer
    x = 11,540,334.51

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.