Home / 8,125,571.38-12,184,813.69-3,073,338.94

Finding the Fourth Proportional to 8,125,571.38, 12,184,813.69 and 3,073,338.94

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Solution

The fourth proportional to 8,125,571.38, 12,184,813.69 and 3,073,338.94 is: 4,608,668.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,125,571.38 : 12,184,813.69 = 3,073,338.94 : x
  2. Step 2: Convert to fraction form
    8,125,571.38/12,184,813.69 = 3,073,338.94/x
  3. Step 3: Cross multiply
    8,125,571.38x = 12,184,813.69 × 3,073,338.94
  4. Step 4: Simplify right side
    8,125,571.38x = 37,448,062,351,976.70
  5. Step 5: Solve for x
    x = 37,448,062,351,976.70/8,125,571.38
  6. Step 6: Final answer
    x = 4,608,668.19

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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.