Finding the Fourth Proportional to 6,207,546.62, 8,561,561.34 and 4,032,790.48
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Solution
The fourth proportional to 6,207,546.62, 8,561,561.34 and 4,032,790.48 is: 5,562,098.07
Step by Step Solution
- Step 1: Write the proportion equation
6,207,546.62 : 8,561,561.34 = 4,032,790.48 : x - Step 2: Convert to fraction form
6,207,546.62/8,561,561.34 = 4,032,790.48/x - Step 3: Cross multiply
6,207,546.62x = 8,561,561.34 × 4,032,790.48 - Step 4: Simplify right side
6,207,546.62x = 34,526,983,045,724.09 - Step 5: Solve for x
x = 34,526,983,045,724.09/6,207,546.62 - Step 6: Final answer
x = 5,562,098.07
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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.