Home / 6,679,549.56-9,217,781.82-3,623,763

Finding the Fourth Proportional to 6,679,549.56, 9,217,781.82 and 3,623,763

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Solution

The fourth proportional to 6,679,549.56, 9,217,781.82 and 3,623,763 is: 5,000,794.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,679,549.56 : 9,217,781.82 = 3,623,763 : x
  2. Step 2: Convert to fraction form
    6,679,549.56/9,217,781.82 = 3,623,763/x
  3. Step 3: Cross multiply
    6,679,549.56x = 9,217,781.82 × 3,623,763
  4. Step 4: Simplify right side
    6,679,549.56x = 33,403,056,701,388.66
  5. Step 5: Solve for x
    x = 33,403,056,701,388.66/6,679,549.56
  6. Step 6: Final answer
    x = 5,000,794.80

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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.