Home / 13,792,962.83-20,691,161.84-4,694,361.21

Finding the Fourth Proportional to 13,792,962.83, 20,691,161.84 and 4,694,361.21

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Solution

The fourth proportional to 13,792,962.83, 20,691,161.84 and 4,694,361.21 is: 7,042,126.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,792,962.83 : 20,691,161.84 = 4,694,361.21 : x
  2. Step 2: Convert to fraction form
    13,792,962.83/20,691,161.84 = 4,694,361.21/x
  3. Step 3: Cross multiply
    13,792,962.83x = 20,691,161.84 × 4,694,361.21
  4. Step 4: Simplify right side
    13,792,962.83x = 97,131,787,543,264.14
  5. Step 5: Solve for x
    x = 97,131,787,543,264.14/13,792,962.83
  6. Step 6: Final answer
    x = 7,042,126.39

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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.