Home / 7,972,995.29-11,961,237.06-2,582,190.64

Finding the Fourth Proportional to 7,972,995.29, 11,961,237.06 and 2,582,190.64

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Solution

The fourth proportional to 7,972,995.29, 11,961,237.06 and 2,582,190.64 is: 3,873,850.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,972,995.29 : 11,961,237.06 = 2,582,190.64 : x
  2. Step 2: Convert to fraction form
    7,972,995.29/11,961,237.06 = 2,582,190.64/x
  3. Step 3: Cross multiply
    7,972,995.29x = 11,961,237.06 × 2,582,190.64
  4. Step 4: Simplify right side
    7,972,995.29x = 30,886,194,394,104.66
  5. Step 5: Solve for x
    x = 30,886,194,394,104.66/7,972,995.29
  6. Step 6: Final answer
    x = 3,873,850.83

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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.