Finding the Fourth Proportional to 18,182,891.04, 27,273,672.26 and 5,403,063.62
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Solution
The fourth proportional to 18,182,891.04, 27,273,672.26 and 5,403,063.62 is: 8,104,398.03
Step by Step Solution
- Step 1: Write the proportion equation
18,182,891.04 : 27,273,672.26 = 5,403,063.62 : x - Step 2: Convert to fraction form
18,182,891.04/27,273,672.26 = 5,403,063.62/x - Step 3: Cross multiply
18,182,891.04x = 27,273,672.26 × 5,403,063.62 - Step 4: Simplify right side
18,182,891.04x = 147,361,386,371,809.19 - Step 5: Solve for x
x = 147,361,386,371,809.19/18,182,891.04 - Step 6: Final answer
x = 8,104,398.03
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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.