Home / 6,679,556.75-9,217,806.14-3,623,771

Finding the Fourth Proportional to 6,679,556.75, 9,217,806.14 and 3,623,771

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Solution

The fourth proportional to 6,679,556.75, 9,217,806.14 and 3,623,771 is: 5,000,813.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,679,556.75 : 9,217,806.14 = 3,623,771 : x
  2. Step 2: Convert to fraction form
    6,679,556.75/9,217,806.14 = 3,623,771/x
  3. Step 3: Cross multiply
    6,679,556.75x = 9,217,806.14 × 3,623,771
  4. Step 4: Simplify right side
    6,679,556.75x = 33,403,218,573,753.94
  5. Step 5: Solve for x
    x = 33,403,218,573,753.94/6,679,556.75
  6. Step 6: Final answer
    x = 5,000,813.65

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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.