Home / 4,890,757.70-7,336,136.55-4,099,501.10

Finding the Fourth Proportional to 4,890,757.70, 7,336,136.55 and 4,099,501.10

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Solution

The fourth proportional to 4,890,757.70, 7,336,136.55 and 4,099,501.10 is: 6,149,251.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,890,757.70 : 7,336,136.55 = 4,099,501.10 : x
  2. Step 2: Convert to fraction form
    4,890,757.70/7,336,136.55 = 4,099,501.10/x
  3. Step 3: Cross multiply
    4,890,757.70x = 7,336,136.55 × 4,099,501.10
  4. Step 4: Simplify right side
    4,890,757.70x = 30,074,499,856,475.20
  5. Step 5: Solve for x
    x = 30,074,499,856,475.20/4,890,757.70
  6. Step 6: Final answer
    x = 6,149,251.65

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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.