Home / 7,274,939.80-10,913,253.91-2,417,679.78

Finding the Fourth Proportional to 7,274,939.80, 10,913,253.91 and 2,417,679.78

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Solution

The fourth proportional to 7,274,939.80, 10,913,253.91 and 2,417,679.78 is: 3,626,800.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,274,939.80 : 10,913,253.91 = 2,417,679.78 : x
  2. Step 2: Convert to fraction form
    7,274,939.80/10,913,253.91 = 2,417,679.78/x
  3. Step 3: Cross multiply
    7,274,939.80x = 10,913,253.91 × 2,417,679.78
  4. Step 4: Simplify right side
    7,274,939.80x = 26,384,753,318,257.14
  5. Step 5: Solve for x
    x = 26,384,753,318,257.14/7,274,939.80
  6. Step 6: Final answer
    x = 3,626,800.23

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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.