Finding the Fourth Proportional to 10,891,342.26, 16,338,788.04 and 3,215,763
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Solution
The fourth proportional to 10,891,342.26, 16,338,788.04 and 3,215,763 is: 4,824,168.48
Step by Step Solution
- Step 1: Write the proportion equation
10,891,342.26 : 16,338,788.04 = 3,215,763 : x - Step 2: Convert to fraction form
10,891,342.26/16,338,788.04 = 3,215,763/x - Step 3: Cross multiply
10,891,342.26x = 16,338,788.04 × 3,215,763 - Step 4: Simplify right side
10,891,342.26x = 52,541,670,043,874.52 - Step 5: Solve for x
x = 52,541,670,043,874.52/10,891,342.26 - Step 6: Final answer
x = 4,824,168.48
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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.