Finding the Fourth Proportional to 6,466,891.38, 9,701,895.62 and 2,423,414.51
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Solution
The fourth proportional to 6,466,891.38, 9,701,895.62 and 2,423,414.51 is: 3,635,705.82
Step by Step Solution
- Step 1: Write the proportion equation
6,466,891.38 : 9,701,895.62 = 2,423,414.51 : x - Step 2: Convert to fraction form
6,466,891.38/9,701,895.62 = 2,423,414.51/x - Step 3: Cross multiply
6,466,891.38x = 9,701,895.62 × 2,423,414.51 - Step 4: Simplify right side
6,466,891.38x = 23,511,714,620,013.44 - Step 5: Solve for x
x = 23,511,714,620,013.44/6,466,891.38 - Step 6: Final answer
x = 3,635,705.82
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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.