Finding the Fourth Proportional to 6,207,795.32, 9,311,584.50 and 2,793,665.97
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Solution
The fourth proportional to 6,207,795.32, 9,311,584.50 and 2,793,665.97 is: 4,190,450.14
Step by Step Solution
- Step 1: Write the proportion equation
6,207,795.32 : 9,311,584.50 = 2,793,665.97 : x - Step 2: Convert to fraction form
6,207,795.32/9,311,584.50 = 2,793,665.97/x - Step 3: Cross multiply
6,207,795.32x = 9,311,584.50 × 2,793,665.97 - Step 4: Simplify right side
6,207,795.32x = 26,013,456,744,429.47 - Step 5: Solve for x
x = 26,013,456,744,429.47/6,207,795.32 - Step 6: Final answer
x = 4,190,450.14
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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.