Home / 6,812,944.29-9,401,546.88-3,910,292.28

Finding the Fourth Proportional to 6,812,944.29, 9,401,546.88 and 3,910,292.28

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Solution

The fourth proportional to 6,812,944.29, 9,401,546.88 and 3,910,292.28 is: 5,396,021.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,812,944.29 : 9,401,546.88 = 3,910,292.28 : x
  2. Step 2: Convert to fraction form
    6,812,944.29/9,401,546.88 = 3,910,292.28/x
  3. Step 3: Cross multiply
    6,812,944.29x = 9,401,546.88 × 3,910,292.28
  4. Step 4: Simplify right side
    6,812,944.29x = 36,762,796,184,922.09
  5. Step 5: Solve for x
    x = 36,762,796,184,922.09/6,812,944.29
  6. Step 6: Final answer
    x = 5,396,021.84

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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.