Finding the Third Proportional to 5,981,378.50 and 13,120,763
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Solution
The third proportional to 5,981,378.50 and 13,120,763 is: 28,781,730.11
Step by Step Solution
- Step 1: Write the proportion equation
5,981,378.50 : 13,120,763 = 13,120,763 : x - Step 2: Convert to fraction form
5,981,378.50/13,120,763 = 13,120,763/x - Step 3: Cross multiply
5,981,378.50x = 13,120,763 × 13,120,763 - Step 4: Simplify right side
5,981,378.50x = 172,154,421,702,169 - Step 5: Solve for x
x = 172,154,421,702,169/5,981,378.50 - Step 6: Final answer
x = 28,781,730.11
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.