Home / 5,377,076.80-8,065,615.20-4,049,972.80

Finding the Fourth Proportional to 5,377,076.80, 8,065,615.20 and 4,049,972.80

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Solution

The fourth proportional to 5,377,076.80, 8,065,615.20 and 4,049,972.80 is: 6,074,959.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,377,076.80 : 8,065,615.20 = 4,049,972.80 : x
  2. Step 2: Convert to fraction form
    5,377,076.80/8,065,615.20 = 4,049,972.80/x
  3. Step 3: Cross multiply
    5,377,076.80x = 8,065,615.20 × 4,049,972.80
  4. Step 4: Simplify right side
    5,377,076.80x = 32,665,522,175,266.56
  5. Step 5: Solve for x
    x = 32,665,522,175,266.56/5,377,076.80
  6. Step 6: Final answer
    x = 6,074,959.20

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Double scale
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Similar ratio
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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.