Home / 5,376,824.20-8,065,236.30-4,443,704.20

Finding the Fourth Proportional to 5,376,824.20, 8,065,236.30 and 4,443,704.20

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Solution

The fourth proportional to 5,376,824.20, 8,065,236.30 and 4,443,704.20 is: 6,665,556.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,376,824.20 : 8,065,236.30 = 4,443,704.20 : x
  2. Step 2: Convert to fraction form
    5,376,824.20/8,065,236.30 = 4,443,704.20/x
  3. Step 3: Cross multiply
    5,376,824.20x = 8,065,236.30 × 4,443,704.20
  4. Step 4: Simplify right side
    5,376,824.20x = 35,839,524,420,302.46
  5. Step 5: Solve for x
    x = 35,839,524,420,302.46/5,376,824.20
  6. Step 6: Final answer
    x = 6,665,556.30

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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.