Finding the Fourth Proportional to 11,305,232.05, 16,957,953.01 and 3,218,207.39
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Solution
The fourth proportional to 11,305,232.05, 16,957,953.01 and 3,218,207.39 is: 4,827,340.95
Step by Step Solution
- Step 1: Write the proportion equation
11,305,232.05 : 16,957,953.01 = 3,218,207.39 : x - Step 2: Convert to fraction form
11,305,232.05/16,957,953.01 = 3,218,207.39/x - Step 3: Cross multiply
11,305,232.05x = 16,957,953.01 × 3,218,207.39 - Step 4: Simplify right side
11,305,232.05x = 54,574,209,629,533.04 - Step 5: Solve for x
x = 54,574,209,629,533.04/11,305,232.05 - Step 6: Final answer
x = 4,827,340.95
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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.