Home / 7,241,190.45-9,991,120.06-4,101,481.31

Finding the Fourth Proportional to 7,241,190.45, 9,991,120.06 and 4,101,481.31

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Solution

The fourth proportional to 7,241,190.45, 9,991,120.06 and 4,101,481.31 is: 5,659,068.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,241,190.45 : 9,991,120.06 = 4,101,481.31 : x
  2. Step 2: Convert to fraction form
    7,241,190.45/9,991,120.06 = 4,101,481.31/x
  3. Step 3: Cross multiply
    7,241,190.45x = 9,991,120.06 × 4,101,481.31
  4. Step 4: Simplify right side
    7,241,190.45x = 40,978,392,147,227.33
  5. Step 5: Solve for x
    x = 40,978,392,147,227.33/7,241,190.45
  6. Step 6: Final answer
    x = 5,659,068.42

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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.