Finding the Fourth Proportional to 10,790,324.50, 16,193,476.68 and 5,110,566.52
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Solution
The fourth proportional to 10,790,324.50, 16,193,476.68 and 5,110,566.52 is: 7,669,634.01
Step by Step Solution
- Step 1: Write the proportion equation
10,790,324.50 : 16,193,476.68 = 5,110,566.52 : x - Step 2: Convert to fraction form
10,790,324.50/16,193,476.68 = 5,110,566.52/x - Step 3: Cross multiply
10,790,324.50x = 16,193,476.68 × 5,110,566.52 - Step 4: Simplify right side
10,790,324.50x = 82,757,839,763,208.75 - Step 5: Solve for x
x = 82,757,839,763,208.75/10,790,324.50 - Step 6: Final answer
x = 7,669,634.01
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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.