Home / 6,751,892.70-10,120,408.56-3,335,120.82

Finding the Fourth Proportional to 6,751,892.70, 10,120,408.56 and 3,335,120.82

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Solution

The fourth proportional to 6,751,892.70, 10,120,408.56 and 3,335,120.82 is: 4,999,010.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,751,892.70 : 10,120,408.56 = 3,335,120.82 : x
  2. Step 2: Convert to fraction form
    6,751,892.70/10,120,408.56 = 3,335,120.82/x
  3. Step 3: Cross multiply
    6,751,892.70x = 10,120,408.56 × 3,335,120.82
  4. Step 4: Simplify right side
    6,751,892.70x = 33,752,785,295,362.22
  5. Step 5: Solve for x
    x = 33,752,785,295,362.22/6,751,892.70
  6. Step 6: Final answer
    x = 4,999,010.91

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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.