Home / 6,659,289.05-9,189,843.26-3,603,503.30

Finding the Fourth Proportional to 6,659,289.05, 9,189,843.26 and 3,603,503.30

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Solution

The fourth proportional to 6,659,289.05, 9,189,843.26 and 3,603,503.30 is: 4,972,847.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,659,289.05 : 9,189,843.26 = 3,603,503.30 : x
  2. Step 2: Convert to fraction form
    6,659,289.05/9,189,843.26 = 3,603,503.30/x
  3. Step 3: Cross multiply
    6,659,289.05x = 9,189,843.26 × 3,603,503.30
  4. Step 4: Simplify right side
    6,659,289.05x = 33,115,630,449,926.03
  5. Step 5: Solve for x
    x = 33,115,630,449,926.03/6,659,289.05
  6. Step 6: Final answer
    x = 4,972,847.74

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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.