Finding the Fourth Proportional to 11,331,863.94, 16,992,794.97 and 3,242,997.84
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Solution
The fourth proportional to 11,331,863.94, 16,992,794.97 and 3,242,997.84 is: 4,863,065.57
Step by Step Solution
- Step 1: Write the proportion equation
11,331,863.94 : 16,992,794.97 = 3,242,997.84 : x - Step 2: Convert to fraction form
11,331,863.94/16,992,794.97 = 3,242,997.84/x - Step 3: Cross multiply
11,331,863.94x = 16,992,794.97 × 3,242,997.84 - Step 4: Simplify right side
11,331,863.94x = 55,107,597,383,272.86 - Step 5: Solve for x
x = 55,107,597,383,272.86/11,331,863.94 - Step 6: Final answer
x = 4,863,065.57
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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.