Finding the Fourth Proportional to 10,003,835, 14,981,774.88 and 5,133,324.44
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Solution
The fourth proportional to 10,003,835, 14,981,774.88 and 5,133,324.44 is: 7,687,682.89
Step by Step Solution
- Step 1: Write the proportion equation
10,003,835 : 14,981,774.88 = 5,133,324.44 : x - Step 2: Convert to fraction form
10,003,835/14,981,774.88 = 5,133,324.44/x - Step 3: Cross multiply
10,003,835x = 14,981,774.88 × 5,133,324.44 - Step 4: Simplify right side
10,003,835x = 76,906,311,146,082.08 - Step 5: Solve for x
x = 76,906,311,146,082.08/10,003,835 - Step 6: Final answer
x = 7,687,682.89
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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.