Home / 6,480,425.97-9,709,988.22-2,218,269.15

Finding the Fourth Proportional to 6,480,425.97, 9,709,988.22 and 2,218,269.15

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Solution

The fourth proportional to 6,480,425.97, 9,709,988.22 and 2,218,269.15 is: 3,323,757.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,480,425.97 : 9,709,988.22 = 2,218,269.15 : x
  2. Step 2: Convert to fraction form
    6,480,425.97/9,709,988.22 = 2,218,269.15/x
  3. Step 3: Cross multiply
    6,480,425.97x = 9,709,988.22 × 2,218,269.15
  4. Step 4: Simplify right side
    6,480,425.97x = 21,539,367,315,289.41
  5. Step 5: Solve for x
    x = 21,539,367,315,289.41/6,480,425.97
  6. Step 6: Final answer
    x = 3,323,757.95

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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.