Home / 6,629,406.75-9,944,081.78-1,837,082.25

Finding the Fourth Proportional to 6,629,406.75, 9,944,081.78 and 1,837,082.25

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Solution

The fourth proportional to 6,629,406.75, 9,944,081.78 and 1,837,082.25 is: 2,755,615.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,629,406.75 : 9,944,081.78 = 1,837,082.25 : x
  2. Step 2: Convert to fraction form
    6,629,406.75/9,944,081.78 = 1,837,082.25/x
  3. Step 3: Cross multiply
    6,629,406.75x = 9,944,081.78 × 1,837,082.25
  4. Step 4: Simplify right side
    6,629,406.75x = 18,268,096,121,401.00
  5. Step 5: Solve for x
    x = 18,268,096,121,401.00/6,629,406.75
  6. Step 6: Final answer
    x = 2,755,615.52

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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.