Home / 7,410,121.76-11,114,975.28-2,361,735.20

Finding the Fourth Proportional to 7,410,121.76, 11,114,975.28 and 2,361,735.20

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Solution

The fourth proportional to 7,410,121.76, 11,114,975.28 and 2,361,735.20 is: 3,542,536.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,410,121.76 : 11,114,975.28 = 2,361,735.20 : x
  2. Step 2: Convert to fraction form
    7,410,121.76/11,114,975.28 = 2,361,735.20/x
  3. Step 3: Cross multiply
    7,410,121.76x = 11,114,975.28 × 2,361,735.20
  4. Step 4: Simplify right side
    7,410,121.76x = 26,250,628,365,905.86
  5. Step 5: Solve for x
    x = 26,250,628,365,905.86/7,410,121.76
  6. Step 6: Final answer
    x = 3,542,536.71

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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.