Home / 6,852,972.20-9,457,112.75-3,755,003.27

Finding the Fourth Proportional to 6,852,972.20, 9,457,112.75 and 3,755,003.27

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Solution

The fourth proportional to 6,852,972.20, 9,457,112.75 and 3,755,003.27 is: 5,181,910.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,852,972.20 : 9,457,112.75 = 3,755,003.27 : x
  2. Step 2: Convert to fraction form
    6,852,972.20/9,457,112.75 = 3,755,003.27/x
  3. Step 3: Cross multiply
    6,852,972.20x = 9,457,112.75 × 3,755,003.27
  4. Step 4: Simplify right side
    6,852,972.20x = 35,511,489,234,948.11
  5. Step 5: Solve for x
    x = 35,511,489,234,948.11/6,852,972.20
  6. Step 6: Final answer
    x = 5,181,910.60

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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.