Home / 13,743,160.59-20,607,676.85-7,269,717.14

Finding the Fourth Proportional to 13,743,160.59, 20,607,676.85 and 7,269,717.14

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Solution

The fourth proportional to 13,743,160.59, 20,607,676.85 and 7,269,717.14 is: 10,900,839.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,743,160.59 : 20,607,676.85 = 7,269,717.14 : x
  2. Step 2: Convert to fraction form
    13,743,160.59/20,607,676.85 = 7,269,717.14/x
  3. Step 3: Cross multiply
    13,743,160.59x = 20,607,676.85 × 7,269,717.14
  4. Step 4: Simplify right side
    13,743,160.59x = 149,811,981,527,162.09
  5. Step 5: Solve for x
    x = 149,811,981,527,162.09/13,743,160.59
  6. Step 6: Final answer
    x = 10,900,839.04

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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.