Finding the Fourth Proportional to 6,764,163.39, 10,145,311.97 and 3,737,122.11
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Solution
The fourth proportional to 6,764,163.39, 10,145,311.97 and 3,737,122.11 is: 5,605,167.63
Step by Step Solution
- Step 1: Write the proportion equation
6,764,163.39 : 10,145,311.97 = 3,737,122.11 : x - Step 2: Convert to fraction form
6,764,163.39/10,145,311.97 = 3,737,122.11/x - Step 3: Cross multiply
6,764,163.39x = 10,145,311.97 × 3,737,122.11 - Step 4: Simplify right side
6,764,163.39x = 37,914,269,657,249.05 - Step 5: Solve for x
x = 37,914,269,657,249.05/6,764,163.39 - Step 6: Final answer
x = 5,605,167.63
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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.