Finding the Fourth Proportional to 11,304,912.39, 16,957,471.11 and 3,217,884.84
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Solution
The fourth proportional to 11,304,912.39, 16,957,471.11 and 3,217,884.84 is: 4,826,856.44
Step by Step Solution
- Step 1: Write the proportion equation
11,304,912.39 : 16,957,471.11 = 3,217,884.84 : x - Step 2: Convert to fraction form
11,304,912.39/16,957,471.11 = 3,217,884.84/x - Step 3: Cross multiply
11,304,912.39x = 16,957,471.11 × 3,217,884.84 - Step 4: Simplify right side
11,304,912.39x = 54,567,189,209,606.97 - Step 5: Solve for x
x = 54,567,189,209,606.97/11,304,912.39 - Step 6: Final answer
x = 4,826,856.44
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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.