Finding the Fourth Proportional to 8,022,770.29, 11,071,357.99 and 4,351,677.67
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Solution
The fourth proportional to 8,022,770.29, 11,071,357.99 and 4,351,677.67 is: 6,005,279.92
Step by Step Solution
- Step 1: Write the proportion equation
8,022,770.29 : 11,071,357.99 = 4,351,677.67 : x - Step 2: Convert to fraction form
8,022,770.29/11,071,357.99 = 4,351,677.67/x - Step 3: Cross multiply
8,022,770.29x = 11,071,357.99 × 4,351,677.67 - Step 4: Simplify right side
8,022,770.29x = 48,178,981,369,097.27 - Step 5: Solve for x
x = 48,178,981,369,097.27/8,022,770.29 - Step 6: Final answer
x = 6,005,279.92
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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.