Home / 7,458,351.36-11,188,091.04-2,066,939.52

Finding the Fourth Proportional to 7,458,351.36, 11,188,091.04 and 2,066,939.52

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Solution

The fourth proportional to 7,458,351.36, 11,188,091.04 and 2,066,939.52 is: 3,100,565.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,458,351.36 : 11,188,091.04 = 2,066,939.52 : x
  2. Step 2: Convert to fraction form
    7,458,351.36/11,188,091.04 = 2,066,939.52/x
  3. Step 3: Cross multiply
    7,458,351.36x = 11,188,091.04 × 2,066,939.52
  4. Step 4: Simplify right side
    7,458,351.36x = 23,125,107,523,933.90
  5. Step 5: Solve for x
    x = 23,125,107,523,933.90/7,458,351.36
  6. Step 6: Final answer
    x = 3,100,565.58

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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.