Home / 10,145,993.97-15,218,769.15-2,469,679.35

Finding the Fourth Proportional to 10,145,993.97, 15,218,769.15 and 2,469,679.35

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Solution

The fourth proportional to 10,145,993.97, 15,218,769.15 and 2,469,679.35 is: 3,704,465.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,145,993.97 : 15,218,769.15 = 2,469,679.35 : x
  2. Step 2: Convert to fraction form
    10,145,993.97/15,218,769.15 = 2,469,679.35/x
  3. Step 3: Cross multiply
    10,145,993.97x = 15,218,769.15 × 2,469,679.35
  4. Step 4: Simplify right side
    10,145,993.97x = 37,585,479,902,172.05
  5. Step 5: Solve for x
    x = 37,585,479,902,172.05/10,145,993.97
  6. Step 6: Final answer
    x = 3,704,465.03

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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.