Home / 6,659,629.50-9,190,288.72-3,603,843.75

Finding the Fourth Proportional to 6,659,629.50, 9,190,288.72 and 3,603,843.75

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Solution

The fourth proportional to 6,659,629.50, 9,190,288.72 and 3,603,843.75 is: 4,973,304.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,659,629.50 : 9,190,288.72 = 3,603,843.75 : x
  2. Step 2: Convert to fraction form
    6,659,629.50/9,190,288.72 = 3,603,843.75/x
  3. Step 3: Cross multiply
    6,659,629.50x = 9,190,288.72 × 3,603,843.75
  4. Step 4: Simplify right side
    6,659,629.50x = 33,120,364,555,257.89
  5. Step 5: Solve for x
    x = 33,120,364,555,257.89/6,659,629.50
  6. Step 6: Final answer
    x = 4,973,304.38

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1.5x scale

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.