Home / 6,120,902.70-9,173,480.85-3,722,201.10

Finding the Fourth Proportional to 6,120,902.70, 9,173,480.85 and 3,722,201.10

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Solution

The fourth proportional to 6,120,902.70, 9,173,480.85 and 3,722,201.10 is: 5,578,513.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,120,902.70 : 9,173,480.85 = 3,722,201.10 : x
  2. Step 2: Convert to fraction form
    6,120,902.70/9,173,480.85 = 3,722,201.10/x
  3. Step 3: Cross multiply
    6,120,902.70x = 9,173,480.85 × 3,722,201.10
  4. Step 4: Simplify right side
    6,120,902.70x = 34,145,540,510,698.93
  5. Step 5: Solve for x
    x = 34,145,540,510,698.93/6,120,902.70
  6. Step 6: Final answer
    x = 5,578,513.85

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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.