Home / 6,874,520.38-10,311,714.90-4,179,589.62

Finding the Fourth Proportional to 6,874,520.38, 10,311,714.90 and 4,179,589.62

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Solution

The fourth proportional to 6,874,520.38, 10,311,714.90 and 4,179,589.62 is: 6,269,344.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,874,520.38 : 10,311,714.90 = 4,179,589.62 : x
  2. Step 2: Convert to fraction form
    6,874,520.38/10,311,714.90 = 4,179,589.62/x
  3. Step 3: Cross multiply
    6,874,520.38x = 10,311,714.90 × 4,179,589.62
  4. Step 4: Simplify right side
    6,874,520.38x = 43,098,736,560,439.34
  5. Step 5: Solve for x
    x = 43,098,736,560,439.34/6,874,520.38
  6. Step 6: Final answer
    x = 6,269,344.50

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Double scale
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1.5x scale

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.