Home / 11,687,290.68-17,530,936.06-3,167,627.16

Finding the Fourth Proportional to 11,687,290.68, 17,530,936.06 and 3,167,627.16

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Solution

The fourth proportional to 11,687,290.68, 17,530,936.06 and 3,167,627.16 is: 4,751,440.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,687,290.68 : 17,530,936.06 = 3,167,627.16 : x
  2. Step 2: Convert to fraction form
    11,687,290.68/17,530,936.06 = 3,167,627.16/x
  3. Step 3: Cross multiply
    11,687,290.68x = 17,530,936.06 × 3,167,627.16
  4. Step 4: Simplify right side
    11,687,290.68x = 55,531,469,203,879.39
  5. Step 5: Solve for x
    x = 55,531,469,203,879.39/11,687,290.68
  6. Step 6: Final answer
    x = 4,751,440.75

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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.