Home / 14,003,190.30-21,002,919.21-3,904,965.66

Finding the Fourth Proportional to 14,003,190.30, 21,002,919.21 and 3,904,965.66

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Solution

The fourth proportional to 14,003,190.30, 21,002,919.21 and 3,904,965.66 is: 5,856,928.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,003,190.30 : 21,002,919.21 = 3,904,965.66 : x
  2. Step 2: Convert to fraction form
    14,003,190.30/21,002,919.21 = 3,904,965.66/x
  3. Step 3: Cross multiply
    14,003,190.30x = 21,002,919.21 × 3,904,965.66
  4. Step 4: Simplify right side
    14,003,190.30x = 82,015,678,274,804.33
  5. Step 5: Solve for x
    x = 82,015,678,274,804.33/14,003,190.30
  6. Step 6: Final answer
    x = 5,856,928.07

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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.