Home / 8,229,696.20-12,344,544.30-7,669,824.20

Finding the Fourth Proportional to 8,229,696.20, 12,344,544.30 and 7,669,824.20

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Solution

The fourth proportional to 8,229,696.20, 12,344,544.30 and 7,669,824.20 is: 11,504,736.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,229,696.20 : 12,344,544.30 = 7,669,824.20 : x
  2. Step 2: Convert to fraction form
    8,229,696.20/12,344,544.30 = 7,669,824.20/x
  3. Step 3: Cross multiply
    8,229,696.20x = 12,344,544.30 × 7,669,824.20
  4. Step 4: Simplify right side
    8,229,696.20x = 94,680,484,610,112.06
  5. Step 5: Solve for x
    x = 94,680,484,610,112.06/8,229,696.20
  6. Step 6: Final answer
    x = 11,504,736.30

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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.