Home / 6,679,391.52-9,217,563.96-3,623,605.44

Finding the Fourth Proportional to 6,679,391.52, 9,217,563.96 and 3,623,605.44

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Solution

The fourth proportional to 6,679,391.52, 9,217,563.96 and 3,623,605.44 is: 5,000,577.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,679,391.52 : 9,217,563.96 = 3,623,605.44 : x
  2. Step 2: Convert to fraction form
    6,679,391.52/9,217,563.96 = 3,623,605.44/x
  3. Step 3: Cross multiply
    6,679,391.52x = 9,217,563.96 × 3,623,605.44
  4. Step 4: Simplify right side
    6,679,391.52x = 33,400,814,909,003.95
  5. Step 5: Solve for x
    x = 33,400,814,909,003.95/6,679,391.52
  6. Step 6: Final answer
    x = 5,000,577.49

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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.