Home / 5,171,450.20-7,757,175.30-4,613,437.15

Finding the Fourth Proportional to 5,171,450.20, 7,757,175.30 and 4,613,437.15

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Solution

The fourth proportional to 5,171,450.20, 7,757,175.30 and 4,613,437.15 is: 6,920,155.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,171,450.20 : 7,757,175.30 = 4,613,437.15 : x
  2. Step 2: Convert to fraction form
    5,171,450.20/7,757,175.30 = 4,613,437.15/x
  3. Step 3: Cross multiply
    5,171,450.20x = 7,757,175.30 × 4,613,437.15
  4. Step 4: Simplify right side
    5,171,450.20x = 35,787,240,708,082.40
  5. Step 5: Solve for x
    x = 35,787,240,708,082.40/5,171,450.20
  6. Step 6: Final answer
    x = 6,920,155.73

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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.