Home / 11,840,426.41-17,759,141.51-3,753,479.96

Finding the Fourth Proportional to 11,840,426.41, 17,759,141.51 and 3,753,479.96

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Solution

The fourth proportional to 11,840,426.41, 17,759,141.51 and 3,753,479.96 is: 5,629,745.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,840,426.41 : 17,759,141.51 = 3,753,479.96 : x
  2. Step 2: Convert to fraction form
    11,840,426.41/17,759,141.51 = 3,753,479.96/x
  3. Step 3: Cross multiply
    11,840,426.41x = 17,759,141.51 × 3,753,479.96
  4. Step 4: Simplify right side
    11,840,426.41x = 66,658,581,764,589.15
  5. Step 5: Solve for x
    x = 66,658,581,764,589.15/11,840,426.41
  6. Step 6: Final answer
    x = 5,629,745.03

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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.