Finding the Fourth Proportional to 7,743,235.68, 11,614,096.71 and 2,351,932.92
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Solution
The fourth proportional to 7,743,235.68, 11,614,096.71 and 2,351,932.92 is: 3,527,669.51
Step by Step Solution
- Step 1: Write the proportion equation
7,743,235.68 : 11,614,096.71 = 2,351,932.92 : x - Step 2: Convert to fraction form
7,743,235.68/11,614,096.71 = 2,351,932.92/x - Step 3: Cross multiply
7,743,235.68x = 11,614,096.71 × 2,351,932.92 - Step 4: Simplify right side
7,743,235.68x = 27,315,576,388,312.70 - Step 5: Solve for x
x = 27,315,576,388,312.70/7,743,235.68 - Step 6: Final answer
x = 3,527,669.51
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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.