Home / 5,375,998.10-7,418,874.09-2,961,550.10

Finding the Fourth Proportional to 5,375,998.10, 7,418,874.09 and 2,961,550.10

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Solution

The fourth proportional to 5,375,998.10, 7,418,874.09 and 2,961,550.10 is: 4,086,937.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,375,998.10 : 7,418,874.09 = 2,961,550.10 : x
  2. Step 2: Convert to fraction form
    5,375,998.10/7,418,874.09 = 2,961,550.10/x
  3. Step 3: Cross multiply
    5,375,998.10x = 7,418,874.09 × 2,961,550.10
  4. Step 4: Simplify right side
    5,375,998.10x = 21,971,367,266,032.54
  5. Step 5: Solve for x
    x = 21,971,367,266,032.54/5,375,998.10
  6. Step 6: Final answer
    x = 4,086,937.32

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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.