Home / 7,318,738.24-10,099,568.64-4,055,691.04

Finding the Fourth Proportional to 7,318,738.24, 10,099,568.64 and 4,055,691.04

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Solution

The fourth proportional to 7,318,738.24, 10,099,568.64 and 4,055,691.04 is: 5,596,692.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,318,738.24 : 10,099,568.64 = 4,055,691.04 : x
  2. Step 2: Convert to fraction form
    7,318,738.24/10,099,568.64 = 4,055,691.04/x
  3. Step 3: Cross multiply
    7,318,738.24x = 10,099,568.64 × 4,055,691.04
  4. Step 4: Simplify right side
    7,318,738.24x = 40,960,730,041,112.99
  5. Step 5: Solve for x
    x = 40,960,730,041,112.99/7,318,738.24
  6. Step 6: Final answer
    x = 5,596,692.86

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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.