Home / 6,810,709.62-9,399,005.73-4,057,021.11

Finding the Fourth Proportional to 6,810,709.62, 9,399,005.73 and 4,057,021.11

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Solution

The fourth proportional to 6,810,709.62, 9,399,005.73 and 4,057,021.11 is: 5,598,824.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,810,709.62 : 9,399,005.73 = 4,057,021.11 : x
  2. Step 2: Convert to fraction form
    6,810,709.62/9,399,005.73 = 4,057,021.11/x
  3. Step 3: Cross multiply
    6,810,709.62x = 9,399,005.73 × 4,057,021.11
  4. Step 4: Simplify right side
    6,810,709.62x = 38,131,964,659,620.96
  5. Step 5: Solve for x
    x = 38,131,964,659,620.96/6,810,709.62
  6. Step 6: Final answer
    x = 5,598,824.03

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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.