Finding the Fourth Proportional to 7,743,243.18, 11,614,107.96 and 2,351,940.42
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Solution
The fourth proportional to 7,743,243.18, 11,614,107.96 and 2,351,940.42 is: 3,527,680.76
Step by Step Solution
- Step 1: Write the proportion equation
7,743,243.18 : 11,614,107.96 = 2,351,940.42 : x - Step 2: Convert to fraction form
7,743,243.18/11,614,107.96 = 2,351,940.42/x - Step 3: Cross multiply
7,743,243.18x = 11,614,107.96 × 2,351,940.42 - Step 4: Simplify right side
7,743,243.18x = 27,315,689,953,367.75 - Step 5: Solve for x
x = 27,315,689,953,367.75/7,743,243.18 - Step 6: Final answer
x = 3,527,680.76
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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.