Finding the Fourth Proportional to 6,746,585.66, 9,310,508.19 and 3,690,799.82
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Solution
The fourth proportional to 6,746,585.66, 9,310,508.19 and 3,690,799.82 is: 5,093,424.09
Step by Step Solution
- Step 1: Write the proportion equation
6,746,585.66 : 9,310,508.19 = 3,690,799.82 : x - Step 2: Convert to fraction form
6,746,585.66/9,310,508.19 = 3,690,799.82/x - Step 3: Cross multiply
6,746,585.66x = 9,310,508.19 × 3,690,799.82 - Step 4: Simplify right side
6,746,585.66x = 34,363,221,951,760.52 - Step 5: Solve for x
x = 34,363,221,951,760.52/6,746,585.66 - Step 6: Final answer
x = 5,093,424.09
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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.