Home / 6,819,897.99-10,231,475.75-2,270,986.22

Finding the Fourth Proportional to 6,819,897.99, 10,231,475.75 and 2,270,986.22

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Solution

The fourth proportional to 6,819,897.99, 10,231,475.75 and 2,270,986.22 is: 3,407,021.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,819,897.99 : 10,231,475.75 = 2,270,986.22 : x
  2. Step 2: Convert to fraction form
    6,819,897.99/10,231,475.75 = 2,270,986.22/x
  3. Step 3: Cross multiply
    6,819,897.99x = 10,231,475.75 × 2,270,986.22
  4. Step 4: Simplify right side
    6,819,897.99x = 23,235,540,376,001.85
  5. Step 5: Solve for x
    x = 23,235,540,376,001.85/6,819,897.99
  6. Step 6: Final answer
    x = 3,407,021.69

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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.