Finding the Fourth Proportional to 7,116,589.80, 10,675,539.99 and 2,324,304.18
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Solution
The fourth proportional to 7,116,589.80, 10,675,539.99 and 2,324,304.18 is: 3,486,670.29
Step by Step Solution
- Step 1: Write the proportion equation
7,116,589.80 : 10,675,539.99 = 2,324,304.18 : x - Step 2: Convert to fraction form
7,116,589.80/10,675,539.99 = 2,324,304.18/x - Step 3: Cross multiply
7,116,589.80x = 10,675,539.99 × 2,324,304.18 - Step 4: Simplify right side
7,116,589.80x = 24,813,202,222,514.16 - Step 5: Solve for x
x = 24,813,202,222,514.16/7,116,589.80 - Step 6: Final answer
x = 3,486,670.29
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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.