Home / 6,786,177.75-10,186,517.91-2,745,307.07

Finding the Fourth Proportional to 6,786,177.75, 10,186,517.91 and 2,745,307.07

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Solution

The fourth proportional to 6,786,177.75, 10,186,517.91 and 2,745,307.07 is: 4,120,894.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,786,177.75 : 10,186,517.91 = 2,745,307.07 : x
  2. Step 2: Convert to fraction form
    6,786,177.75/10,186,517.91 = 2,745,307.07/x
  3. Step 3: Cross multiply
    6,786,177.75x = 10,186,517.91 × 2,745,307.07
  4. Step 4: Simplify right side
    6,786,177.75x = 27,965,119,586,072.04
  5. Step 5: Solve for x
    x = 27,965,119,586,072.04/6,786,177.75
  6. Step 6: Final answer
    x = 4,120,894.06

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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.