Home / 17,508,618.50-26,263,885.68-7,274,513.25

Finding the Fourth Proportional to 17,508,618.50, 26,263,885.68 and 7,274,513.25

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Solution

The fourth proportional to 17,508,618.50, 26,263,885.68 and 7,274,513.25 is: 10,912,167.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,508,618.50 : 26,263,885.68 = 7,274,513.25 : x
  2. Step 2: Convert to fraction form
    17,508,618.50/26,263,885.68 = 7,274,513.25/x
  3. Step 3: Cross multiply
    17,508,618.50x = 26,263,885.68 × 7,274,513.25
  4. Step 4: Simplify right side
    17,508,618.50x = 191,056,984,375,645.25
  5. Step 5: Solve for x
    x = 191,056,984,375,645.25/17,508,618.50
  6. Step 6: Final answer
    x = 10,912,167.88

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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.