Home / 12,248,255.25-18,375,038.06-3,728,369.07

Finding the Fourth Proportional to 12,248,255.25, 18,375,038.06 and 3,728,369.07

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Solution

The fourth proportional to 12,248,255.25, 18,375,038.06 and 3,728,369.07 is: 5,593,361.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,248,255.25 : 18,375,038.06 = 3,728,369.07 : x
  2. Step 2: Convert to fraction form
    12,248,255.25/18,375,038.06 = 3,728,369.07/x
  3. Step 3: Cross multiply
    12,248,255.25x = 18,375,038.06 × 3,728,369.07
  4. Step 4: Simplify right side
    12,248,255.25x = 68,508,923,544,334.95
  5. Step 5: Solve for x
    x = 68,508,923,544,334.95/12,248,255.25
  6. Step 6: Final answer
    x = 5,593,361.84

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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.