Home / 11,467,150.12-17,203,702.24-4,278,738.09

Finding the Fourth Proportional to 11,467,150.12, 17,203,702.24 and 4,278,738.09

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Solution

The fourth proportional to 11,467,150.12, 17,203,702.24 and 4,278,738.09 is: 6,419,217.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,467,150.12 : 17,203,702.24 = 4,278,738.09 : x
  2. Step 2: Convert to fraction form
    11,467,150.12/17,203,702.24 = 4,278,738.09/x
  3. Step 3: Cross multiply
    11,467,150.12x = 17,203,702.24 × 4,278,738.09
  4. Step 4: Simplify right side
    11,467,150.12x = 73,610,136,109,100.72
  5. Step 5: Solve for x
    x = 73,610,136,109,100.72/11,467,150.12
  6. Step 6: Final answer
    x = 6,419,217.97

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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.