Home / 7,171,372.02-10,760,234.64-3,758,847.61

Finding the Fourth Proportional to 7,171,372.02, 10,760,234.64 and 3,758,847.61

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Solution

The fourth proportional to 7,171,372.02, 10,760,234.64 and 3,758,847.61 is: 5,639,936.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,171,372.02 : 10,760,234.64 = 3,758,847.61 : x
  2. Step 2: Convert to fraction form
    7,171,372.02/10,760,234.64 = 3,758,847.61/x
  3. Step 3: Cross multiply
    7,171,372.02x = 10,760,234.64 × 3,758,847.61
  4. Step 4: Simplify right side
    7,171,372.02x = 40,446,082,259,603.21
  5. Step 5: Solve for x
    x = 40,446,082,259,603.21/7,171,372.02
  6. Step 6: Final answer
    x = 5,639,936.42

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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.