Finding the Fourth Proportional to 8,027,161.92, 11,077,490.97 and 4,589,474.94
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Solution
The fourth proportional to 8,027,161.92, 11,077,490.97 and 4,589,474.94 is: 6,333,479.72
Step by Step Solution
- Step 1: Write the proportion equation
8,027,161.92 : 11,077,490.97 = 4,589,474.94 : x - Step 2: Convert to fraction form
8,027,161.92/11,077,490.97 = 4,589,474.94/x - Step 3: Cross multiply
8,027,161.92x = 11,077,490.97 × 4,589,474.94 - Step 4: Simplify right side
8,027,161.92x = 50,839,867,204,891.30 - Step 5: Solve for x
x = 50,839,867,204,891.30/8,027,161.92 - Step 6: Final answer
x = 6,333,479.72
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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.