Home / 11,780,717.28-17,669,107.62-3,261,914.88

Finding the Fourth Proportional to 11,780,717.28, 17,669,107.62 and 3,261,914.88

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Solution

The fourth proportional to 11,780,717.28, 17,669,107.62 and 3,261,914.88 is: 4,892,327.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,780,717.28 : 17,669,107.62 = 3,261,914.88 : x
  2. Step 2: Convert to fraction form
    11,780,717.28/17,669,107.62 = 3,261,914.88/x
  3. Step 3: Cross multiply
    11,780,717.28x = 17,669,107.62 × 3,261,914.88
  4. Step 4: Simplify right side
    11,780,717.28x = 57,635,125,061,999.39
  5. Step 5: Solve for x
    x = 57,635,125,061,999.39/11,780,717.28
  6. Step 6: Final answer
    x = 4,892,327.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.