Home / 6,287,537.32-8,676,801.78-3,425,969.32

Finding the Fourth Proportional to 6,287,537.32, 8,676,801.78 and 3,425,969.32

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Solution

The fourth proportional to 6,287,537.32, 8,676,801.78 and 3,425,969.32 is: 4,727,837.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,287,537.32 : 8,676,801.78 = 3,425,969.32 : x
  2. Step 2: Convert to fraction form
    6,287,537.32/8,676,801.78 = 3,425,969.32/x
  3. Step 3: Cross multiply
    6,287,537.32x = 8,676,801.78 × 3,425,969.32
  4. Step 4: Simplify right side
    6,287,537.32x = 29,726,456,694,001.39
  5. Step 5: Solve for x
    x = 29,726,456,694,001.39/6,287,537.32
  6. Step 6: Final answer
    x = 4,727,837.81

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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.