Home / 11,639,732.57-16,062,835.37-6,747,790.49

Finding the Fourth Proportional to 11,639,732.57, 16,062,835.37 and 6,747,790.49

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Solution

The fourth proportional to 11,639,732.57, 16,062,835.37 and 6,747,790.49 is: 9,311,953.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,639,732.57 : 16,062,835.37 = 6,747,790.49 : x
  2. Step 2: Convert to fraction form
    11,639,732.57/16,062,835.37 = 6,747,790.49/x
  3. Step 3: Cross multiply
    11,639,732.57x = 16,062,835.37 × 6,747,790.49
  4. Step 4: Simplify right side
    11,639,732.57x = 108,388,647,752,121.62
  5. Step 5: Solve for x
    x = 108,388,647,752,121.62/11,639,732.57
  6. Step 6: Final answer
    x = 9,311,953.44

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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.