Home / 9,073,361.80-13,610,042.70-8,081,338.60

Finding the Fourth Proportional to 9,073,361.80, 13,610,042.70 and 8,081,338.60

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Solution

The fourth proportional to 9,073,361.80, 13,610,042.70 and 8,081,338.60 is: 12,122,007.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,073,361.80 : 13,610,042.70 = 8,081,338.60 : x
  2. Step 2: Convert to fraction form
    9,073,361.80/13,610,042.70 = 8,081,338.60/x
  3. Step 3: Cross multiply
    9,073,361.80x = 13,610,042.70 × 8,081,338.60
  4. Step 4: Simplify right side
    9,073,361.80x = 109,987,363,419,158.20
  5. Step 5: Solve for x
    x = 109,987,363,419,158.20/9,073,361.80
  6. Step 6: Final answer
    x = 12,122,007.90

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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.