Home / 12,612,229.26-17,404,876.32-6,811,010.62

Finding the Fourth Proportional to 12,612,229.26, 17,404,876.32 and 6,811,010.62

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Solution

The fourth proportional to 12,612,229.26, 17,404,876.32 and 6,811,010.62 is: 9,399,194.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,612,229.26 : 17,404,876.32 = 6,811,010.62 : x
  2. Step 2: Convert to fraction form
    12,612,229.26/17,404,876.32 = 6,811,010.62/x
  3. Step 3: Cross multiply
    12,612,229.26x = 17,404,876.32 × 6,811,010.62
  4. Step 4: Simplify right side
    12,612,229.26x = 118,544,797,455,306.52
  5. Step 5: Solve for x
    x = 118,544,797,455,306.52/12,612,229.26
  6. Step 6: Final answer
    x = 9,399,194.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.