Home / 7,244,292.49-10,868,006.90-2,195,983.69

Finding the Fourth Proportional to 7,244,292.49, 10,868,006.90 and 2,195,983.69

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Solution

The fourth proportional to 7,244,292.49, 10,868,006.90 and 2,195,983.69 is: 3,294,450.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,244,292.49 : 10,868,006.90 = 2,195,983.69 : x
  2. Step 2: Convert to fraction form
    7,244,292.49/10,868,006.90 = 2,195,983.69/x
  3. Step 3: Cross multiply
    7,244,292.49x = 10,868,006.90 × 2,195,983.69
  4. Step 4: Simplify right side
    7,244,292.49x = 23,865,965,884,227.54
  5. Step 5: Solve for x
    x = 23,865,965,884,227.54/7,244,292.49
  6. Step 6: Final answer
    x = 3,294,450.90

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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.