Finding the Fourth Proportional to 6,463,118.06, 9,696,891.64 and 2,206,275.66
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Solution
The fourth proportional to 6,463,118.06, 9,696,891.64 and 2,206,275.66 is: 3,310,169.46
Step by Step Solution
- Step 1: Write the proportion equation
6,463,118.06 : 9,696,891.64 = 2,206,275.66 : x - Step 2: Convert to fraction form
6,463,118.06/9,696,891.64 = 2,206,275.66/x - Step 3: Cross multiply
6,463,118.06x = 9,696,891.64 × 2,206,275.66 - Step 4: Simplify right side
6,463,118.06x = 21,394,016,002,989.48 - Step 5: Solve for x
x = 21,394,016,002,989.48/6,463,118.06 - Step 6: Final answer
x = 3,310,169.46
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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.