Home / 11,780,634.78-17,668,983.87-3,261,832.38

Finding the Fourth Proportional to 11,780,634.78, 17,668,983.87 and 3,261,832.38

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Solution

The fourth proportional to 11,780,634.78, 17,668,983.87 and 3,261,832.38 is: 4,892,203.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,780,634.78 : 17,668,983.87 = 3,261,832.38 : x
  2. Step 2: Convert to fraction form
    11,780,634.78/17,668,983.87 = 3,261,832.38/x
  3. Step 3: Cross multiply
    11,780,634.78x = 17,668,983.87 × 3,261,832.38
  4. Step 4: Simplify right side
    11,780,634.78x = 57,633,263,708,863.71
  5. Step 5: Solve for x
    x = 57,633,263,708,863.71/11,780,634.78
  6. Step 6: Final answer
    x = 4,892,203.59

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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.