Home / 6,763,997.21-10,145,847.98-1,646,454.11

Finding the Fourth Proportional to 6,763,997.21, 10,145,847.98 and 1,646,454.11

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Solution

The fourth proportional to 6,763,997.21, 10,145,847.98 and 1,646,454.11 is: 2,469,645.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,763,997.21 : 10,145,847.98 = 1,646,454.11 : x
  2. Step 2: Convert to fraction form
    6,763,997.21/10,145,847.98 = 1,646,454.11/x
  3. Step 3: Cross multiply
    6,763,997.21x = 10,145,847.98 × 1,646,454.11
  4. Step 4: Simplify right side
    6,763,997.21x = 16,704,673,047,144.69
  5. Step 5: Solve for x
    x = 16,704,673,047,144.69/6,763,997.21
  6. Step 6: Final answer
    x = 2,469,645.17

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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.