Home / 11,682,005.10-17,523,007.65-7,650,926.70

Finding the Fourth Proportional to 11,682,005.10, 17,523,007.65 and 7,650,926.70

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Solution

The fourth proportional to 11,682,005.10, 17,523,007.65 and 7,650,926.70 is: 11,476,390.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,682,005.10 : 17,523,007.65 = 7,650,926.70 : x
  2. Step 2: Convert to fraction form
    11,682,005.10/17,523,007.65 = 7,650,926.70/x
  3. Step 3: Cross multiply
    11,682,005.10x = 17,523,007.65 × 7,650,926.70
  4. Step 4: Simplify right side
    11,682,005.10x = 134,067,247,093,689.25
  5. Step 5: Solve for x
    x = 134,067,247,093,689.25/11,682,005.10
  6. Step 6: Final answer
    x = 11,476,390.05

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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.