Home / 12,216,833.55-18,320,584.73-3,694,337.55

Finding the Fourth Proportional to 12,216,833.55, 18,320,584.73 and 3,694,337.55

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Solution

The fourth proportional to 12,216,833.55, 18,320,584.73 and 3,694,337.55 is: 5,540,095.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,216,833.55 : 18,320,584.73 = 3,694,337.55 : x
  2. Step 2: Convert to fraction form
    12,216,833.55/18,320,584.73 = 3,694,337.55/x
  3. Step 3: Cross multiply
    12,216,833.55x = 18,320,584.73 × 3,694,337.55
  4. Step 4: Simplify right side
    12,216,833.55x = 67,682,424,087,523.93
  5. Step 5: Solve for x
    x = 67,682,424,087,523.93/12,216,833.55
  6. Step 6: Final answer
    x = 5,540,095.46

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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.