Finding the Fourth Proportional to 8,236,084.48, 12,353,951.76 and 2,252,452.48
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Solution
The fourth proportional to 8,236,084.48, 12,353,951.76 and 2,252,452.48 is: 3,378,630.87
Step by Step Solution
- Step 1: Write the proportion equation
8,236,084.48 : 12,353,951.76 = 2,252,452.48 : x - Step 2: Convert to fraction form
8,236,084.48/12,353,951.76 = 2,252,452.48/x - Step 3: Cross multiply
8,236,084.48x = 12,353,951.76 × 2,252,452.48 - Step 4: Simplify right side
8,236,084.48x = 27,826,689,279,612.36 - Step 5: Solve for x
x = 27,826,689,279,612.36/8,236,084.48 - Step 6: Final answer
x = 3,378,630.87
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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.