Home / 7,622,694.45-11,431,616.70-2,503,936.74

Finding the Fourth Proportional to 7,622,694.45, 11,431,616.70 and 2,503,936.74

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Solution

The fourth proportional to 7,622,694.45, 11,431,616.70 and 2,503,936.74 is: 3,755,108.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,622,694.45 : 11,431,616.70 = 2,503,936.74 : x
  2. Step 2: Convert to fraction form
    7,622,694.45/11,431,616.70 = 2,503,936.74/x
  3. Step 3: Cross multiply
    7,622,694.45x = 11,431,616.70 × 2,503,936.74
  4. Step 4: Simplify right side
    7,622,694.45x = 28,624,045,052,727.56
  5. Step 5: Solve for x
    x = 28,624,045,052,727.56/7,622,694.45
  6. Step 6: Final answer
    x = 3,755,108.54

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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.