Finding the Fourth Proportional to 5,777,414.26, 7,981,136.37 and 4,614,333.49
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Solution
The fourth proportional to 5,777,414.26, 7,981,136.37 and 4,614,333.49 is: 6,374,413.05
Step by Step Solution
- Step 1: Write the proportion equation
5,777,414.26 : 7,981,136.37 = 4,614,333.49 : x - Step 2: Convert to fraction form
5,777,414.26/7,981,136.37 = 4,614,333.49/x - Step 3: Cross multiply
5,777,414.26x = 7,981,136.37 × 4,614,333.49 - Step 4: Simplify right side
5,777,414.26x = 36,827,624,840,348.03 - Step 5: Solve for x
x = 36,827,624,840,348.03/5,777,414.26 - Step 6: Final answer
x = 6,374,413.05
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.