Home / 5,163,732.70-7,738,513.10-3,267,078.82

Finding the Fourth Proportional to 5,163,732.70, 7,738,513.10 and 3,267,078.82

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Solution

The fourth proportional to 5,163,732.70, 7,738,513.10 and 3,267,078.82 is: 4,896,134.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,163,732.70 : 7,738,513.10 = 3,267,078.82 : x
  2. Step 2: Convert to fraction form
    5,163,732.70/7,738,513.10 = 3,267,078.82/x
  3. Step 3: Cross multiply
    5,163,732.70x = 7,738,513.10 × 3,267,078.82
  4. Step 4: Simplify right side
    5,163,732.70x = 25,282,332,211,620.86
  5. Step 5: Solve for x
    x = 25,282,332,211,620.86/5,163,732.70
  6. Step 6: Final answer
    x = 4,896,134.97

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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.