Home / 7,405,464.72-11,104,203-3,359,745.03

Finding the Fourth Proportional to 7,405,464.72, 11,104,203 and 3,359,745.03

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Solution

The fourth proportional to 7,405,464.72, 11,104,203 and 3,359,745.03 is: 5,037,805.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,405,464.72 : 11,104,203 = 3,359,745.03 : x
  2. Step 2: Convert to fraction form
    7,405,464.72/11,104,203 = 3,359,745.03/x
  3. Step 3: Cross multiply
    7,405,464.72x = 11,104,203 × 3,359,745.03
  4. Step 4: Simplify right side
    7,405,464.72x = 37,307,290,841,361.09
  5. Step 5: Solve for x
    x = 37,307,290,841,361.09/7,405,464.72
  6. Step 6: Final answer
    x = 5,037,805.49

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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.