Home / 7,268,049.90-10,899,450.45-3,672,621.90

Finding the Fourth Proportional to 7,268,049.90, 10,899,450.45 and 3,672,621.90

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Solution

The fourth proportional to 7,268,049.90, 10,899,450.45 and 3,672,621.90 is: 5,507,606.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,268,049.90 : 10,899,450.45 = 3,672,621.90 : x
  2. Step 2: Convert to fraction form
    7,268,049.90/10,899,450.45 = 3,672,621.90/x
  3. Step 3: Cross multiply
    7,268,049.90x = 10,899,450.45 × 3,672,621.90
  4. Step 4: Simplify right side
    7,268,049.90x = 40,029,560,420,634.85
  5. Step 5: Solve for x
    x = 40,029,560,420,634.85/7,268,049.90
  6. Step 6: Final answer
    x = 5,507,606.71

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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.