Finding the Fourth Proportional to 5,397,383.97, 8,091,093.70 and 2,699,361.35
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Solution
The fourth proportional to 5,397,383.97, 8,091,093.70 and 2,699,361.35 is: 4,046,550.28
Step by Step Solution
- Step 1: Write the proportion equation
5,397,383.97 : 8,091,093.70 = 2,699,361.35 : x - Step 2: Convert to fraction form
5,397,383.97/8,091,093.70 = 2,699,361.35/x - Step 3: Cross multiply
5,397,383.97x = 8,091,093.70 × 2,699,361.35 - Step 4: Simplify right side
5,397,383.97x = 21,840,785,591,084.92 - Step 5: Solve for x
x = 21,840,785,591,084.92/5,397,383.97 - Step 6: Final answer
x = 4,046,550.28
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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.