Home / 5,188,126.98-7,794,000.30-3,753,236.28

Finding the Fourth Proportional to 5,188,126.98, 7,794,000.30 and 3,753,236.28

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Solution

The fourth proportional to 5,188,126.98, 7,794,000.30 and 3,753,236.28 is: 5,638,397.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,188,126.98 : 7,794,000.30 = 3,753,236.28 : x
  2. Step 2: Convert to fraction form
    5,188,126.98/7,794,000.30 = 3,753,236.28/x
  3. Step 3: Cross multiply
    5,188,126.98x = 7,794,000.30 × 3,753,236.28
  4. Step 4: Simplify right side
    5,188,126.98x = 29,252,724,692,290.88
  5. Step 5: Solve for x
    x = 29,252,724,692,290.88/5,188,126.98
  6. Step 6: Final answer
    x = 5,638,397.98

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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.