Home / 14,719,764.78-22,078,382.35-8,961,003.76

Finding the Fourth Proportional to 14,719,764.78, 22,078,382.35 and 8,961,003.76

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Solution

The fourth proportional to 14,719,764.78, 22,078,382.35 and 8,961,003.76 is: 13,440,735.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,719,764.78 : 22,078,382.35 = 8,961,003.76 : x
  2. Step 2: Convert to fraction form
    14,719,764.78/22,078,382.35 = 8,961,003.76/x
  3. Step 3: Cross multiply
    14,719,764.78x = 22,078,382.35 × 8,961,003.76
  4. Step 4: Simplify right side
    14,719,764.78x = 197,844,467,253,067.66
  5. Step 5: Solve for x
    x = 197,844,467,253,067.66/14,719,764.78
  6. Step 6: Final answer
    x = 13,440,735.65

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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.