Home / 8,150,722.88-11,247,760.34-4,665,944.01

Finding the Fourth Proportional to 8,150,722.88, 11,247,760.34 and 4,665,944.01

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Solution

The fourth proportional to 8,150,722.88, 11,247,760.34 and 4,665,944.01 is: 6,438,866.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,150,722.88 : 11,247,760.34 = 4,665,944.01 : x
  2. Step 2: Convert to fraction form
    8,150,722.88/11,247,760.34 = 4,665,944.01/x
  3. Step 3: Cross multiply
    8,150,722.88x = 11,247,760.34 × 4,665,944.01
  4. Step 4: Simplify right side
    8,150,722.88x = 52,481,420,020,685.23
  5. Step 5: Solve for x
    x = 52,481,420,020,685.23/8,150,722.88
  6. Step 6: Final answer
    x = 6,438,866.94

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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.