Home / 11,771,354.11-17,647,502.67-3,680,164.88

Finding the Fourth Proportional to 11,771,354.11, 17,647,502.67 and 3,680,164.88

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Solution

The fourth proportional to 11,771,354.11, 17,647,502.67 and 3,680,164.88 is: 5,517,268.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,771,354.11 : 17,647,502.67 = 3,680,164.88 : x
  2. Step 2: Convert to fraction form
    11,771,354.11/17,647,502.67 = 3,680,164.88/x
  3. Step 3: Cross multiply
    11,771,354.11x = 17,647,502.67 × 3,680,164.88
  4. Step 4: Simplify right side
    11,771,354.11x = 64,945,719,545,840.23
  5. Step 5: Solve for x
    x = 64,945,719,545,840.23/11,771,354.11
  6. Step 6: Final answer
    x = 5,517,268.36

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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.