Home / 7,324,953.88-10,989,717.60-4,410,241.78

Finding the Fourth Proportional to 7,324,953.88, 10,989,717.60 and 4,410,241.78

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Solution

The fourth proportional to 7,324,953.88, 10,989,717.60 and 4,410,241.78 is: 6,616,739.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,324,953.88 : 10,989,717.60 = 4,410,241.78 : x
  2. Step 2: Convert to fraction form
    7,324,953.88/10,989,717.60 = 4,410,241.78/x
  3. Step 3: Cross multiply
    7,324,953.88x = 10,989,717.60 × 4,410,241.78
  4. Step 4: Simplify right side
    7,324,953.88x = 48,467,311,707,189.56
  5. Step 5: Solve for x
    x = 48,467,311,707,189.56/7,324,953.88
  6. Step 6: Final answer
    x = 6,616,739.51

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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.