Home / 7,489,765.44-10,335,849.60-4,052,007.36

Finding the Fourth Proportional to 7,489,765.44, 10,335,849.60 and 4,052,007.36

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Solution

The fourth proportional to 7,489,765.44, 10,335,849.60 and 4,052,007.36 is: 5,591,755.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,489,765.44 : 10,335,849.60 = 4,052,007.36 : x
  2. Step 2: Convert to fraction form
    7,489,765.44/10,335,849.60 = 4,052,007.36/x
  3. Step 3: Cross multiply
    7,489,765.44x = 10,335,849.60 × 4,052,007.36
  4. Step 4: Simplify right side
    7,489,765.44x = 41,880,938,651,053.05
  5. Step 5: Solve for x
    x = 41,880,938,651,053.05/7,489,765.44
  6. Step 6: Final answer
    x = 5,591,755.71

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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.