Finding the Fourth Proportional to 6,379,082.08, 9,568,657.74 and 1,586,771.48
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Solution
The fourth proportional to 6,379,082.08, 9,568,657.74 and 1,586,771.48 is: 2,380,165.83
Step by Step Solution
- Step 1: Write the proportion equation
6,379,082.08 : 9,568,657.74 = 1,586,771.48 : x - Step 2: Convert to fraction form
6,379,082.08/9,568,657.74 = 1,586,771.48/x - Step 3: Cross multiply
6,379,082.08x = 9,568,657.74 × 1,586,771.48 - Step 4: Simplify right side
6,379,082.08x = 15,183,273,203,713.26 - Step 5: Solve for x
x = 15,183,273,203,713.26/6,379,082.08 - Step 6: Final answer
x = 2,380,165.83
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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.