Home / 6,659,635.78-9,190,297.40-3,603,850.03

Finding the Fourth Proportional to 6,659,635.78, 9,190,297.40 and 3,603,850.03

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Solution

The fourth proportional to 6,659,635.78, 9,190,297.40 and 3,603,850.03 is: 4,973,313.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,659,635.78 : 9,190,297.40 = 3,603,850.03 : x
  2. Step 2: Convert to fraction form
    6,659,635.78/9,190,297.40 = 3,603,850.03/x
  3. Step 3: Cross multiply
    6,659,635.78x = 9,190,297.40 × 3,603,850.03
  4. Step 4: Simplify right side
    6,659,635.78x = 33,120,453,554,167.54
  5. Step 5: Solve for x
    x = 33,120,453,554,167.54/6,659,635.78
  6. Step 6: Final answer
    x = 4,973,313.05

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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.