Home / 8,966,481.20-13,449,721.80-8,273,639.60

Finding the Fourth Proportional to 8,966,481.20, 13,449,721.80 and 8,273,639.60

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Solution

The fourth proportional to 8,966,481.20, 13,449,721.80 and 8,273,639.60 is: 12,410,459.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,966,481.20 : 13,449,721.80 = 8,273,639.60 : x
  2. Step 2: Convert to fraction form
    8,966,481.20/13,449,721.80 = 8,273,639.60/x
  3. Step 3: Cross multiply
    8,966,481.20x = 13,449,721.80 × 8,273,639.60
  4. Step 4: Simplify right side
    8,966,481.20x = 111,278,150,893,463.28
  5. Step 5: Solve for x
    x = 111,278,150,893,463.28/8,966,481.20
  6. Step 6: Final answer
    x = 12,410,459.40

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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.