Home / 18,172,791.77-27,259,425.10-6,042,255.22

Finding the Fourth Proportional to 18,172,791.77, 27,259,425.10 and 6,042,255.22

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Solution

The fourth proportional to 18,172,791.77, 27,259,425.10 and 6,042,255.22 is: 9,063,461.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,172,791.77 : 27,259,425.10 = 6,042,255.22 : x
  2. Step 2: Convert to fraction form
    18,172,791.77/27,259,425.10 = 6,042,255.22/x
  3. Step 3: Cross multiply
    18,172,791.77x = 27,259,425.10 × 6,042,255.22
  4. Step 4: Simplify right side
    18,172,791.77x = 164,708,403,612,313.44
  5. Step 5: Solve for x
    x = 164,708,403,612,313.44/18,172,791.77
  6. Step 6: Final answer
    x = 9,063,461.78

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1.5x scale

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.