Finding the Fourth Proportional to 7,256,524.80, 10,886,361.60 and 2,207,704
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Solution
The fourth proportional to 7,256,524.80, 10,886,361.60 and 2,207,704 is: 3,312,034.99
Step by Step Solution
- Step 1: Write the proportion equation
7,256,524.80 : 10,886,361.60 = 2,207,704 : x - Step 2: Convert to fraction form
7,256,524.80/10,886,361.60 = 2,207,704/x - Step 3: Cross multiply
7,256,524.80x = 10,886,361.60 × 2,207,704 - Step 4: Simplify right side
7,256,524.80x = 24,033,864,049,766.40 - Step 5: Solve for x
x = 24,033,864,049,766.40/7,256,524.80 - Step 6: Final answer
x = 3,312,034.99
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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.