Finding the Fourth Proportional to 11,793,211.20, 16,274,598.84 and 6,636,573
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Solution
The fourth proportional to 11,793,211.20, 16,274,598.84 and 6,636,573 is: 9,158,452.39
Step by Step Solution
- Step 1: Write the proportion equation
11,793,211.20 : 16,274,598.84 = 6,636,573 : x - Step 2: Convert to fraction form
11,793,211.20/16,274,598.84 = 6,636,573/x - Step 3: Cross multiply
11,793,211.20x = 16,274,598.84 × 6,636,573 - Step 4: Simplify right side
11,793,211.20x = 108,007,563,247,375.31 - Step 5: Solve for x
x = 108,007,563,247,375.31/11,793,211.20 - Step 6: Final answer
x = 9,158,452.39
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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.