Home / 6,800,665-9,384,917.70-3,744,871.96

Finding the Fourth Proportional to 6,800,665, 9,384,917.70 and 3,744,871.96

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Solution

The fourth proportional to 6,800,665, 9,384,917.70 and 3,744,871.96 is: 5,167,923.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,800,665 : 9,384,917.70 = 3,744,871.96 : x
  2. Step 2: Convert to fraction form
    6,800,665/9,384,917.70 = 3,744,871.96/x
  3. Step 3: Cross multiply
    6,800,665x = 9,384,917.70 × 3,744,871.96
  4. Step 4: Simplify right side
    6,800,665x = 35,145,315,141,637.69
  5. Step 5: Solve for x
    x = 35,145,315,141,637.69/6,800,665
  6. Step 6: Final answer
    x = 5,167,923.30

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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.