Finding the Fourth Proportional to 6,466,891.50, 9,701,895.79 and 2,423,414.63
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Solution
The fourth proportional to 6,466,891.50, 9,701,895.79 and 2,423,414.63 is: 3,635,706.00
Step by Step Solution
- Step 1: Write the proportion equation
6,466,891.50 : 9,701,895.79 = 2,423,414.63 : x - Step 2: Convert to fraction form
6,466,891.50/9,701,895.79 = 2,423,414.63/x - Step 3: Cross multiply
6,466,891.50x = 9,701,895.79 × 2,423,414.63 - Step 4: Simplify right side
6,466,891.50x = 23,511,716,223,505.41 - Step 5: Solve for x
x = 23,511,716,223,505.41/6,466,891.50 - Step 6: Final answer
x = 3,635,706.00
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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.