Home / 8,269,940.69-11,412,652.82-4,548,918.75

Finding the Fourth Proportional to 8,269,940.69, 11,412,652.82 and 4,548,918.75

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Solution

The fourth proportional to 8,269,940.69, 11,412,652.82 and 4,548,918.75 is: 6,277,581.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,269,940.69 : 11,412,652.82 = 4,548,918.75 : x
  2. Step 2: Convert to fraction form
    8,269,940.69/11,412,652.82 = 4,548,918.75/x
  3. Step 3: Cross multiply
    8,269,940.69x = 11,412,652.82 × 4,548,918.75
  4. Step 4: Simplify right side
    8,269,940.69x = 51,915,230,400,138.38
  5. Step 5: Solve for x
    x = 51,915,230,400,138.38/8,269,940.69
  6. Step 6: Final answer
    x = 6,277,581.95

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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.