Finding the Fourth Proportional to 7,805,314.59, 11,707,906.18 and 6,100,891.53
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Solution
The fourth proportional to 7,805,314.59, 11,707,906.18 and 6,100,891.53 is: 9,151,285.94
Step by Step Solution
- Step 1: Write the proportion equation
7,805,314.59 : 11,707,906.18 = 6,100,891.53 : x - Step 2: Convert to fraction form
7,805,314.59/11,707,906.18 = 6,100,891.53/x - Step 3: Cross multiply
7,805,314.59x = 11,707,906.18 × 6,100,891.53 - Step 4: Simplify right side
7,805,314.59x = 71,428,665,647,596.66 - Step 5: Solve for x
x = 71,428,665,647,596.66/7,805,314.59 - Step 6: Final answer
x = 9,151,285.94
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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.