Home / 11,504,397.66-15,876,401.07-6,348,091.26

Finding the Fourth Proportional to 11,504,397.66, 15,876,401.07 and 6,348,091.26

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Solution

The fourth proportional to 11,504,397.66, 15,876,401.07 and 6,348,091.26 is: 8,760,549.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,504,397.66 : 15,876,401.07 = 6,348,091.26 : x
  2. Step 2: Convert to fraction form
    11,504,397.66/15,876,401.07 = 6,348,091.26/x
  3. Step 3: Cross multiply
    11,504,397.66x = 15,876,401.07 × 6,348,091.26
  4. Step 4: Simplify right side
    11,504,397.66x = 100,784,842,872,721.64
  5. Step 5: Solve for x
    x = 100,784,842,872,721.64/11,504,397.66
  6. Step 6: Final answer
    x = 8,760,549.30

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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.