Finding the Fourth Proportional to 11,252,183.58, 16,876,307.40 and 3,163,236.42
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Solution
The fourth proportional to 11,252,183.58, 16,876,307.40 and 3,163,236.42 is: 4,744,301.39
Step by Step Solution
- Step 1: Write the proportion equation
11,252,183.58 : 16,876,307.40 = 3,163,236.42 : x - Step 2: Convert to fraction form
11,252,183.58/16,876,307.40 = 3,163,236.42/x - Step 3: Cross multiply
11,252,183.58x = 16,876,307.40 × 3,163,236.42 - Step 4: Simplify right side
11,252,183.58x = 53,383,750,202,795.50 - Step 5: Solve for x
x = 53,383,750,202,795.50/11,252,183.58 - Step 6: Final answer
x = 4,744,301.39
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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.