Home / 13,942,994.62-19,238,180.02-8,436,232.53

Finding the Fourth Proportional to 13,942,994.62, 19,238,180.02 and 8,436,232.53

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Solution

The fourth proportional to 13,942,994.62, 19,238,180.02 and 8,436,232.53 is: 11,640,093.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,942,994.62 : 19,238,180.02 = 8,436,232.53 : x
  2. Step 2: Convert to fraction form
    13,942,994.62/19,238,180.02 = 8,436,232.53/x
  3. Step 3: Cross multiply
    13,942,994.62x = 19,238,180.02 × 8,436,232.53
  4. Step 4: Simplify right side
    13,942,994.62x = 162,297,760,102,720.03
  5. Step 5: Solve for x
    x = 162,297,760,102,720.03/13,942,994.62
  6. Step 6: Final answer
    x = 11,640,093.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.