Home / 6,481,476.39-8,944,331.61-3,541,230.20

Finding the Fourth Proportional to 6,481,476.39, 8,944,331.61 and 3,541,230.20

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Solution

The fourth proportional to 6,481,476.39, 8,944,331.61 and 3,541,230.20 is: 4,886,839.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,481,476.39 : 8,944,331.61 = 3,541,230.20 : x
  2. Step 2: Convert to fraction form
    6,481,476.39/8,944,331.61 = 3,541,230.20/x
  3. Step 3: Cross multiply
    6,481,476.39x = 8,944,331.61 × 3,541,230.20
  4. Step 4: Simplify right side
    6,481,476.39x = 31,673,937,216,146.62
  5. Step 5: Solve for x
    x = 31,673,937,216,146.62/6,481,476.39
  6. Step 6: Final answer
    x = 4,886,839.87

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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.