Home / 11,504,397.29-15,876,400.55-6,348,090.89

Finding the Fourth Proportional to 11,504,397.29, 15,876,400.55 and 6,348,090.89

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Solution

The fourth proportional to 11,504,397.29, 15,876,400.55 and 6,348,090.89 is: 8,760,548.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,504,397.29 : 15,876,400.55 = 6,348,090.89 : x
  2. Step 2: Convert to fraction form
    11,504,397.29/15,876,400.55 = 6,348,090.89/x
  3. Step 3: Cross multiply
    11,504,397.29x = 15,876,400.55 × 6,348,090.89
  4. Step 4: Simplify right side
    11,504,397.29x = 100,784,833,633,934.22
  5. Step 5: Solve for x
    x = 100,784,833,633,934.22/11,504,397.29
  6. Step 6: Final answer
    x = 8,760,548.78

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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.