Home / 6,252,145.20-9,378,217.80-3,690,730.80

Finding the Fourth Proportional to 6,252,145.20, 9,378,217.80 and 3,690,730.80

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Solution

The fourth proportional to 6,252,145.20, 9,378,217.80 and 3,690,730.80 is: 5,536,096.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,252,145.20 : 9,378,217.80 = 3,690,730.80 : x
  2. Step 2: Convert to fraction form
    6,252,145.20/9,378,217.80 = 3,690,730.80/x
  3. Step 3: Cross multiply
    6,252,145.20x = 9,378,217.80 × 3,690,730.80
  4. Step 4: Simplify right side
    6,252,145.20x = 34,612,477,283,568.24
  5. Step 5: Solve for x
    x = 34,612,477,283,568.24/6,252,145.20
  6. Step 6: Final answer
    x = 5,536,096.20

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Double scale
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Similar ratio
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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.