Finding the Fourth Proportional to 18,514,209.62, 27,773,141.70 and 6,382,075.88
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Solution
The fourth proportional to 18,514,209.62, 27,773,141.70 and 6,382,075.88 is: 9,573,743.70
Step by Step Solution
- Step 1: Write the proportion equation
18,514,209.62 : 27,773,141.70 = 6,382,075.88 : x - Step 2: Convert to fraction form
18,514,209.62/27,773,141.70 = 6,382,075.88/x - Step 3: Cross multiply
18,514,209.62x = 27,773,141.70 × 6,382,075.88 - Step 4: Simplify right side
18,514,209.62x = 177,250,297,755,392.19 - Step 5: Solve for x
x = 177,250,297,755,392.19/18,514,209.62 - Step 6: Final answer
x = 9,573,743.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.