Home / 13,609,621-20,418,214.92-5,933,936.62

Finding the Fourth Proportional to 13,609,621, 20,418,214.92 and 5,933,936.62

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Solution

The fourth proportional to 13,609,621, 20,418,214.92 and 5,933,936.62 is: 8,902,554.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,609,621 : 20,418,214.92 = 5,933,936.62 : x
  2. Step 2: Convert to fraction form
    13,609,621/20,418,214.92 = 5,933,936.62/x
  3. Step 3: Cross multiply
    13,609,621x = 20,418,214.92 × 5,933,936.62
  4. Step 4: Simplify right side
    13,609,621x = 121,160,393,228,818.39
  5. Step 5: Solve for x
    x = 121,160,393,228,818.39/13,609,621
  6. Step 6: Final answer
    x = 8,902,554.54

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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.