Home / 11,687,349.11-17,531,023.82-3,167,685.59

Finding the Fourth Proportional to 11,687,349.11, 17,531,023.82 and 3,167,685.59

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Solution

The fourth proportional to 11,687,349.11, 17,531,023.82 and 3,167,685.59 is: 4,751,528.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,687,349.11 : 17,531,023.82 = 3,167,685.59 : x
  2. Step 2: Convert to fraction form
    11,687,349.11/17,531,023.82 = 3,167,685.59/x
  3. Step 3: Cross multiply
    11,687,349.11x = 17,531,023.82 × 3,167,685.59
  4. Step 4: Simplify right side
    11,687,349.11x = 55,532,771,429,067.21
  5. Step 5: Solve for x
    x = 55,532,771,429,067.21/11,687,349.11
  6. Step 6: Final answer
    x = 4,751,528.42

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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.