Home / 10,206,357.75-15,304,221.14-4,813,560.14

Finding the Fourth Proportional to 10,206,357.75, 15,304,221.14 and 4,813,560.14

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Solution

The fourth proportional to 10,206,357.75, 15,304,221.14 and 4,813,560.14 is: 7,217,833.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,206,357.75 : 15,304,221.14 = 4,813,560.14 : x
  2. Step 2: Convert to fraction form
    10,206,357.75/15,304,221.14 = 4,813,560.14/x
  3. Step 3: Cross multiply
    10,206,357.75x = 15,304,221.14 × 4,813,560.14
  4. Step 4: Simplify right side
    10,206,357.75x = 73,667,788,752,660.45
  5. Step 5: Solve for x
    x = 73,667,788,752,660.45/10,206,357.75
  6. Step 6: Final answer
    x = 7,217,833.29

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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.