Home / 11,490,748.89-15,857,342.49-6,334,294.97

Finding the Fourth Proportional to 11,490,748.89, 15,857,342.49 and 6,334,294.97

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Solution

The fourth proportional to 11,490,748.89, 15,857,342.49 and 6,334,294.97 is: 8,741,387.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,490,748.89 : 15,857,342.49 = 6,334,294.97 : x
  2. Step 2: Convert to fraction form
    11,490,748.89/15,857,342.49 = 6,334,294.97/x
  3. Step 3: Cross multiply
    11,490,748.89x = 15,857,342.49 × 6,334,294.97
  4. Step 4: Simplify right side
    11,490,748.89x = 100,445,084,692,687.56
  5. Step 5: Solve for x
    x = 100,445,084,692,687.56/11,490,748.89
  6. Step 6: Final answer
    x = 8,741,387.15

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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.