Home / 8,822,414.20-13,233,621.30-8,449,166.20

Finding the Fourth Proportional to 8,822,414.20, 13,233,621.30 and 8,449,166.20

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Solution

The fourth proportional to 8,822,414.20, 13,233,621.30 and 8,449,166.20 is: 12,673,749.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,822,414.20 : 13,233,621.30 = 8,449,166.20 : x
  2. Step 2: Convert to fraction form
    8,822,414.20/13,233,621.30 = 8,449,166.20/x
  3. Step 3: Cross multiply
    8,822,414.20x = 13,233,621.30 × 8,449,166.20
  4. Step 4: Simplify right side
    8,822,414.20x = 111,813,065,791,560.06
  5. Step 5: Solve for x
    x = 111,813,065,791,560.06/8,822,414.20
  6. Step 6: Final answer
    x = 12,673,749.30

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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.