Home / 13,763,266.80-20,616,517.80-8,066,223.60

Finding the Fourth Proportional to 13,763,266.80, 20,616,517.80 and 8,066,223.60

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Solution

The fourth proportional to 13,763,266.80, 20,616,517.80 and 8,066,223.60 is: 12,082,701.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,763,266.80 : 20,616,517.80 = 8,066,223.60 : x
  2. Step 2: Convert to fraction form
    13,763,266.80/20,616,517.80 = 8,066,223.60/x
  3. Step 3: Cross multiply
    13,763,266.80x = 20,616,517.80 × 8,066,223.60
  4. Step 4: Simplify right side
    13,763,266.80x = 166,297,442,428,180.09
  5. Step 5: Solve for x
    x = 166,297,442,428,180.09/13,763,266.80
  6. Step 6: Final answer
    x = 12,082,701.36

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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.