Home / 13,614,016.68-18,787,346.92-7,419,065.13

Finding the Fourth Proportional to 13,614,016.68, 18,787,346.92 and 7,419,065.13

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Solution

The fourth proportional to 13,614,016.68, 18,787,346.92 and 7,419,065.13 is: 10,238,312.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,614,016.68 : 18,787,346.92 = 7,419,065.13 : x
  2. Step 2: Convert to fraction form
    13,614,016.68/18,787,346.92 = 7,419,065.13/x
  3. Step 3: Cross multiply
    13,614,016.68x = 18,787,346.92 × 7,419,065.13
  4. Step 4: Simplify right side
    13,614,016.68x = 139,384,550,428,658.73
  5. Step 5: Solve for x
    x = 139,384,550,428,658.73/13,614,016.68
  6. Step 6: Final answer
    x = 10,238,312.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.