Home / 5,667,422.16-7,821,121.42-3,089,098.20

Finding the Fourth Proportional to 5,667,422.16, 7,821,121.42 and 3,089,098.20

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Solution

The fourth proportional to 5,667,422.16, 7,821,121.42 and 3,089,098.20 is: 4,262,998.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,667,422.16 : 7,821,121.42 = 3,089,098.20 : x
  2. Step 2: Convert to fraction form
    5,667,422.16/7,821,121.42 = 3,089,098.20/x
  3. Step 3: Cross multiply
    5,667,422.16x = 7,821,121.42 × 3,089,098.20
  4. Step 4: Simplify right side
    5,667,422.16x = 24,160,212,100,503.45
  5. Step 5: Solve for x
    x = 24,160,212,100,503.45/5,667,422.16
  6. Step 6: Final answer
    x = 4,262,998.49

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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.