Home / 5,377,663.14-8,060,626.03-2,647,089.76

Finding the Fourth Proportional to 5,377,663.14, 8,060,626.03 and 2,647,089.76

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Solution

The fourth proportional to 5,377,663.14, 8,060,626.03 and 2,647,089.76 is: 3,967,745.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,377,663.14 : 8,060,626.03 = 2,647,089.76 : x
  2. Step 2: Convert to fraction form
    5,377,663.14/8,060,626.03 = 2,647,089.76/x
  3. Step 3: Cross multiply
    5,377,663.14x = 8,060,626.03 × 2,647,089.76
  4. Step 4: Simplify right side
    5,377,663.14x = 21,337,200,623,202.45
  5. Step 5: Solve for x
    x = 21,337,200,623,202.45/5,377,663.14
  6. Step 6: Final answer
    x = 3,967,745.85

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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.