Home / 7,273,791.80-10,917,297.30-3,682,057.40

Finding the Fourth Proportional to 7,273,791.80, 10,917,297.30 and 3,682,057.40

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Solution

The fourth proportional to 7,273,791.80, 10,917,297.30 and 3,682,057.40 is: 5,526,431.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,273,791.80 : 10,917,297.30 = 3,682,057.40 : x
  2. Step 2: Convert to fraction form
    7,273,791.80/10,917,297.30 = 3,682,057.40/x
  3. Step 3: Cross multiply
    7,273,791.80x = 10,917,297.30 × 3,682,057.40
  4. Step 4: Simplify right side
    7,273,791.80x = 40,198,115,311,465.02
  5. Step 5: Solve for x
    x = 40,198,115,311,465.02/7,273,791.80
  6. Step 6: Final answer
    x = 5,526,431.94

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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.