Finding the Fourth Proportional to 6,082,961.37, 8,394,445.17 and 3,504,586.65
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Solution
The fourth proportional to 6,082,961.37, 8,394,445.17 and 3,504,586.65 is: 4,836,305.66
Step by Step Solution
- Step 1: Write the proportion equation
6,082,961.37 : 8,394,445.17 = 3,504,586.65 : x - Step 2: Convert to fraction form
6,082,961.37/8,394,445.17 = 3,504,586.65/x - Step 3: Cross multiply
6,082,961.37x = 8,394,445.17 × 3,504,586.65 - Step 4: Simplify right side
6,082,961.37x = 29,419,060,476,938.98 - Step 5: Solve for x
x = 29,419,060,476,938.98/6,082,961.37 - Step 6: Final answer
x = 4,836,305.66
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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.