Home / 7,450,850.78-10,279,861.62-4,351,137.92

Finding the Fourth Proportional to 7,450,850.78, 10,279,861.62 and 4,351,137.92

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Solution

The fourth proportional to 7,450,850.78, 10,279,861.62 and 4,351,137.92 is: 6,003,219.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,450,850.78 : 10,279,861.62 = 4,351,137.92 : x
  2. Step 2: Convert to fraction form
    7,450,850.78/10,279,861.62 = 4,351,137.92/x
  3. Step 3: Cross multiply
    7,450,850.78x = 10,279,861.62 × 4,351,137.92
  4. Step 4: Simplify right side
    7,450,850.78x = 44,729,095,707,134.62
  5. Step 5: Solve for x
    x = 44,729,095,707,134.62/7,450,850.78
  6. Step 6: Final answer
    x = 6,003,219.90

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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.