Finding the Fourth Proportional to 18,514,670.94, 27,773,833.24 and 6,382,537.21
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Solution
The fourth proportional to 18,514,670.94, 27,773,833.24 and 6,382,537.21 is: 9,574,435.58
Step by Step Solution
- Step 1: Write the proportion equation
18,514,670.94 : 27,773,833.24 = 6,382,537.21 : x - Step 2: Convert to fraction form
18,514,670.94/27,773,833.24 = 6,382,537.21/x - Step 3: Cross multiply
18,514,670.94x = 27,773,833.24 × 6,382,537.21 - Step 4: Simplify right side
18,514,670.94x = 177,267,524,169,650.38 - Step 5: Solve for x
x = 177,267,524,169,650.38/18,514,670.94 - Step 6: Final answer
x = 9,574,435.58
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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.