Home / 12,645,618.28-18,969,098.52-4,010,399.14

Finding the Fourth Proportional to 12,645,618.28, 18,969,098.52 and 4,010,399.14

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Solution

The fourth proportional to 12,645,618.28, 18,969,098.52 and 4,010,399.14 is: 6,015,811.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,645,618.28 : 18,969,098.52 = 4,010,399.14 : x
  2. Step 2: Convert to fraction form
    12,645,618.28/18,969,098.52 = 4,010,399.14/x
  3. Step 3: Cross multiply
    12,645,618.28x = 18,969,098.52 × 4,010,399.14
  4. Step 4: Simplify right side
    12,645,618.28x = 76,073,656,391,183.28
  5. Step 5: Solve for x
    x = 76,073,656,391,183.28/12,645,618.28
  6. Step 6: Final answer
    x = 6,015,811.54

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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.