Finding the Fourth Proportional to 11,182,469.92, 16,771,836.10 and 3,096,262.95
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Solution
The fourth proportional to 11,182,469.92, 16,771,836.10 and 3,096,262.95 is: 4,643,876.99
Step by Step Solution
- Step 1: Write the proportion equation
11,182,469.92 : 16,771,836.10 = 3,096,262.95 : x - Step 2: Convert to fraction form
11,182,469.92/16,771,836.10 = 3,096,262.95/x - Step 3: Cross multiply
11,182,469.92x = 16,771,836.10 × 3,096,262.95 - Step 4: Simplify right side
11,182,469.92x = 51,930,014,719,902.50 - Step 5: Solve for x
x = 51,930,014,719,902.50/11,182,469.92 - Step 6: Final answer
x = 4,643,876.99
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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.