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Finding the Fourth Proportional to 7,993,232.16, 11,992,859.01 and 4,800,584.22

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Solution

The fourth proportional to 7,993,232.16, 11,992,859.01 and 4,800,584.22 is: 7,202,684.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,993,232.16 : 11,992,859.01 = 4,800,584.22 : x
  2. Step 2: Convert to fraction form
    7,993,232.16/11,992,859.01 = 4,800,584.22/x
  3. Step 3: Cross multiply
    7,993,232.16x = 11,992,859.01 × 4,800,584.22
  4. Step 4: Simplify right side
    7,993,232.16x = 57,572,729,716,090.82
  5. Step 5: Solve for x
    x = 57,572,729,716,090.82/7,993,232.16
  6. Step 6: Final answer
    x = 7,202,684.54

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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.