Finding the Fourth Proportional to 10,935,819.26, 16,385,755.38 and 3,743,429.63
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Solution
The fourth proportional to 10,935,819.26, 16,385,755.38 and 3,743,429.63 is: 5,608,991.95
Step by Step Solution
- Step 1: Write the proportion equation
10,935,819.26 : 16,385,755.38 = 3,743,429.63 : x - Step 2: Convert to fraction form
10,935,819.26/16,385,755.38 = 3,743,429.63/x - Step 3: Cross multiply
10,935,819.26x = 16,385,755.38 × 3,743,429.63 - Step 4: Simplify right side
10,935,819.26x = 61,338,922,195,627.15 - Step 5: Solve for x
x = 61,338,922,195,627.15/10,935,819.26 - Step 6: Final answer
x = 5,608,991.95
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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.