Home / 11,504,399.29-15,876,403.31-6,348,092.89

Finding the Fourth Proportional to 11,504,399.29, 15,876,403.31 and 6,348,092.89

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Solution

The fourth proportional to 11,504,399.29, 15,876,403.31 and 6,348,092.89 is: 8,760,551.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,504,399.29 : 15,876,403.31 = 6,348,092.89 : x
  2. Step 2: Convert to fraction form
    11,504,399.29/15,876,403.31 = 6,348,092.89/x
  3. Step 3: Cross multiply
    11,504,399.29x = 15,876,403.31 × 6,348,092.89
  4. Step 4: Simplify right side
    11,504,399.29x = 100,784,882,970,983.47
  5. Step 5: Solve for x
    x = 100,784,882,970,983.47/11,504,399.29
  6. Step 6: Final answer
    x = 8,760,551.54

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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.