Home / 7,482,225.45-10,324,593.72-4,218,845.72

Finding the Fourth Proportional to 7,482,225.45, 10,324,593.72 and 4,218,845.72

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Solution

The fourth proportional to 7,482,225.45, 10,324,593.72 and 4,218,845.72 is: 5,821,512.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,482,225.45 : 10,324,593.72 = 4,218,845.72 : x
  2. Step 2: Convert to fraction form
    7,482,225.45/10,324,593.72 = 4,218,845.72/x
  3. Step 3: Cross multiply
    7,482,225.45x = 10,324,593.72 × 4,218,845.72
  4. Step 4: Simplify right side
    7,482,225.45x = 43,557,867,974,737.91
  5. Step 5: Solve for x
    x = 43,557,867,974,737.91/7,482,225.45
  6. Step 6: Final answer
    x = 5,821,512.36

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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.