Home / 6,469,681.82-9,694,938.20-2,626,831.22

Finding the Fourth Proportional to 6,469,681.82, 9,694,938.20 and 2,626,831.22

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Solution

The fourth proportional to 6,469,681.82, 9,694,938.20 and 2,626,831.22 is: 3,936,355.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,469,681.82 : 9,694,938.20 = 2,626,831.22 : x
  2. Step 2: Convert to fraction form
    6,469,681.82/9,694,938.20 = 2,626,831.22/x
  3. Step 3: Cross multiply
    6,469,681.82x = 9,694,938.20 × 2,626,831.22
  4. Step 4: Simplify right side
    6,469,681.82x = 25,466,966,278,121.76
  5. Step 5: Solve for x
    x = 25,466,966,278,121.76/6,469,681.82
  6. Step 6: Final answer
    x = 3,936,355.30

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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.