Finding the Fourth Proportional to 6,414,548.13, 8,852,080.01 and 3,514,043.97
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Solution
The fourth proportional to 6,414,548.13, 8,852,080.01 and 3,514,043.97 is: 4,849,382.64
Step by Step Solution
- Step 1: Write the proportion equation
6,414,548.13 : 8,852,080.01 = 3,514,043.97 : x - Step 2: Convert to fraction form
6,414,548.13/8,852,080.01 = 3,514,043.97/x - Step 3: Cross multiply
6,414,548.13x = 8,852,080.01 × 3,514,043.97 - Step 4: Simplify right side
6,414,548.13x = 31,106,598,363,527.82 - Step 5: Solve for x
x = 31,106,598,363,527.82/6,414,548.13 - Step 6: Final answer
x = 4,849,382.64
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.