Home / 8,147,318.04-12,204,836.64-5,582,229.48

Finding the Fourth Proportional to 8,147,318.04, 12,204,836.64 and 5,582,229.48

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Solution

The fourth proportional to 8,147,318.04, 12,204,836.64 and 5,582,229.48 is: 8,362,285.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,147,318.04 : 12,204,836.64 = 5,582,229.48 : x
  2. Step 2: Convert to fraction form
    8,147,318.04/12,204,836.64 = 5,582,229.48/x
  3. Step 3: Cross multiply
    8,147,318.04x = 12,204,836.64 × 5,582,229.48
  4. Step 4: Simplify right side
    8,147,318.04x = 68,130,198,890,392.16
  5. Step 5: Solve for x
    x = 68,130,198,890,392.16/8,147,318.04
  6. Step 6: Final answer
    x = 8,362,285.42

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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.