Home / 13,741,902.14-20,613,934.28-3,644,523.14

Finding the Fourth Proportional to 13,741,902.14, 20,613,934.28 and 3,644,523.14

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Solution

The fourth proportional to 13,741,902.14, 20,613,934.28 and 3,644,523.14 is: 5,467,071.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,741,902.14 : 20,613,934.28 = 3,644,523.14 : x
  2. Step 2: Convert to fraction form
    13,741,902.14/20,613,934.28 = 3,644,523.14/x
  3. Step 3: Cross multiply
    13,741,902.14x = 20,613,934.28 × 3,644,523.14
  4. Step 4: Simplify right side
    13,741,902.14x = 75,127,960,395,940.86
  5. Step 5: Solve for x
    x = 75,127,960,395,940.86/13,741,902.14
  6. Step 6: Final answer
    x = 5,467,071.42

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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.