Home / 6,882,531.48-9,495,205.32-3,940,776.44

Finding the Fourth Proportional to 6,882,531.48, 9,495,205.32 and 3,940,776.44

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Solution

The fourth proportional to 6,882,531.48, 9,495,205.32 and 3,940,776.44 is: 5,436,732.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,882,531.48 : 9,495,205.32 = 3,940,776.44 : x
  2. Step 2: Convert to fraction form
    6,882,531.48/9,495,205.32 = 3,940,776.44/x
  3. Step 3: Cross multiply
    6,882,531.48x = 9,495,205.32 × 3,940,776.44
  4. Step 4: Simplify right side
    6,882,531.48x = 37,418,481,418,018.66
  5. Step 5: Solve for x
    x = 37,418,481,418,018.66/6,882,531.48
  6. Step 6: Final answer
    x = 5,436,732.33

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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.