Home / 10,964,560.78-15,131,273.03-6,002,919.35

Finding the Fourth Proportional to 10,964,560.78, 15,131,273.03 and 6,002,919.35

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Solution

The fourth proportional to 10,964,560.78, 15,131,273.03 and 6,002,919.35 is: 8,284,126.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,964,560.78 : 15,131,273.03 = 6,002,919.35 : x
  2. Step 2: Convert to fraction form
    10,964,560.78/15,131,273.03 = 6,002,919.35/x
  3. Step 3: Cross multiply
    10,964,560.78x = 15,131,273.03 × 6,002,919.35
  4. Step 4: Simplify right side
    10,964,560.78x = 90,831,811,661,920.12
  5. Step 5: Solve for x
    x = 90,831,811,661,920.12/10,964,560.78
  6. Step 6: Final answer
    x = 8,284,126.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.