Finding the Fourth Proportional to 11,836,872.08, 16,330,235.78 and 6,874,468.68
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Solution
The fourth proportional to 11,836,872.08, 16,330,235.78 and 6,874,468.68 is: 9,484,067.54
Step by Step Solution
- Step 1: Write the proportion equation
11,836,872.08 : 16,330,235.78 = 6,874,468.68 : x - Step 2: Convert to fraction form
11,836,872.08/16,330,235.78 = 6,874,468.68/x - Step 3: Cross multiply
11,836,872.08x = 16,330,235.78 × 6,874,468.68 - Step 4: Simplify right side
11,836,872.08x = 112,261,694,324,974.19 - Step 5: Solve for x
x = 112,261,694,324,974.19/11,836,872.08 - Step 6: Final answer
x = 9,484,067.54
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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.