Home / 6,668,961.84-9,198,089.10-5,740,250.10

Finding the Fourth Proportional to 6,668,961.84, 9,198,089.10 and 5,740,250.10

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Solution

The fourth proportional to 6,668,961.84, 9,198,089.10 and 5,740,250.10 is: 7,917,174.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,668,961.84 : 9,198,089.10 = 5,740,250.10 : x
  2. Step 2: Convert to fraction form
    6,668,961.84/9,198,089.10 = 5,740,250.10/x
  3. Step 3: Cross multiply
    6,668,961.84x = 9,198,089.10 × 5,740,250.10
  4. Step 4: Simplify right side
    6,668,961.84x = 52,799,331,876,083.91
  5. Step 5: Solve for x
    x = 52,799,331,876,083.91/6,668,961.84
  6. Step 6: Final answer
    x = 7,917,174.09

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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.