Home / 6,639,908.45-9,162,949.23-4,061,399.81

Finding the Fourth Proportional to 6,639,908.45, 9,162,949.23 and 4,061,399.81

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Solution

The fourth proportional to 6,639,908.45, 9,162,949.23 and 4,061,399.81 is: 5,604,655.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,639,908.45 : 9,162,949.23 = 4,061,399.81 : x
  2. Step 2: Convert to fraction form
    6,639,908.45/9,162,949.23 = 4,061,399.81/x
  3. Step 3: Cross multiply
    6,639,908.45x = 9,162,949.23 × 4,061,399.81
  4. Step 4: Simplify right side
    6,639,908.45x = 37,214,400,261,761.65
  5. Step 5: Solve for x
    x = 37,214,400,261,761.65/6,639,908.45
  6. Step 6: Final answer
    x = 5,604,655.63

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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.