Home / 7,284,481.77-10,052,321.36-4,021,226.44

Finding the Fourth Proportional to 7,284,481.77, 10,052,321.36 and 4,021,226.44

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Solution

The fourth proportional to 7,284,481.77, 10,052,321.36 and 4,021,226.44 is: 5,549,147.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,284,481.77 : 10,052,321.36 = 4,021,226.44 : x
  2. Step 2: Convert to fraction form
    7,284,481.77/10,052,321.36 = 4,021,226.44/x
  3. Step 3: Cross multiply
    7,284,481.77x = 10,052,321.36 × 4,021,226.44
  4. Step 4: Simplify right side
    7,284,481.77x = 40,422,660,436,208.76
  5. Step 5: Solve for x
    x = 40,422,660,436,208.76/7,284,481.77
  6. Step 6: Final answer
    x = 5,549,147.04

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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.