Home / 6,257,404.91-9,382,453.26-2,661,320.81

Finding the Fourth Proportional to 6,257,404.91, 9,382,453.26 and 2,661,320.81

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Solution

The fourth proportional to 6,257,404.91, 9,382,453.26 and 2,661,320.81 is: 3,990,427.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,257,404.91 : 9,382,453.26 = 2,661,320.81 : x
  2. Step 2: Convert to fraction form
    6,257,404.91/9,382,453.26 = 2,661,320.81/x
  3. Step 3: Cross multiply
    6,257,404.91x = 9,382,453.26 × 2,661,320.81
  4. Step 4: Simplify right side
    6,257,404.91x = 24,969,718,123,166.52
  5. Step 5: Solve for x
    x = 24,969,718,123,166.52/6,257,404.91
  6. Step 6: Final answer
    x = 3,990,427.10

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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.