Home / 12,396,191.22-18,594,619.56-3,876,527.70

Finding the Fourth Proportional to 12,396,191.22, 18,594,619.56 and 3,876,527.70

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Solution

The fourth proportional to 12,396,191.22, 18,594,619.56 and 3,876,527.70 is: 5,814,895.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,396,191.22 : 18,594,619.56 = 3,876,527.70 : x
  2. Step 2: Convert to fraction form
    12,396,191.22/18,594,619.56 = 3,876,527.70/x
  3. Step 3: Cross multiply
    12,396,191.22x = 18,594,619.56 × 3,876,527.70
  4. Step 4: Simplify right side
    12,396,191.22x = 72,082,557,795,301.81
  5. Step 5: Solve for x
    x = 72,082,557,795,301.81/12,396,191.22
  6. Step 6: Final answer
    x = 5,814,895.60

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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.