Home / 10,207,366.30-15,311,049.45-4,538,662.30

Finding the Fourth Proportional to 10,207,366.30, 15,311,049.45 and 4,538,662.30

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Solution

The fourth proportional to 10,207,366.30, 15,311,049.45 and 4,538,662.30 is: 6,807,993.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,207,366.30 : 15,311,049.45 = 4,538,662.30 : x
  2. Step 2: Convert to fraction form
    10,207,366.30/15,311,049.45 = 4,538,662.30/x
  3. Step 3: Cross multiply
    10,207,366.30x = 15,311,049.45 × 4,538,662.30
  4. Step 4: Simplify right side
    10,207,366.30x = 69,491,682,912,150.73
  5. Step 5: Solve for x
    x = 69,491,682,912,150.73/10,207,366.30
  6. Step 6: Final answer
    x = 6,807,993.45

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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.