Finding the Fourth Proportional to 11,181,198.88, 16,772,173.76 and 3,093,497.92
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Solution
The fourth proportional to 11,181,198.88, 16,772,173.76 and 3,093,497.92 is: 4,640,350.75
Step by Step Solution
- Step 1: Write the proportion equation
11,181,198.88 : 16,772,173.76 = 3,093,497.92 : x - Step 2: Convert to fraction form
11,181,198.88/16,772,173.76 = 3,093,497.92/x - Step 3: Cross multiply
11,181,198.88x = 16,772,173.76 × 3,093,497.92 - Step 4: Simplify right side
11,181,198.88x = 51,884,684,640,438.58 - Step 5: Solve for x
x = 51,884,684,640,438.58/11,181,198.88 - Step 6: Final answer
x = 4,640,350.75
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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.