Finding the Fourth Proportional to 13,690,598.00, 20,545,944.50 and 11,027,082.08
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Solution
The fourth proportional to 13,690,598.00, 20,545,944.50 and 11,027,082.08 is: 16,548,715.88
Step by Step Solution
- Step 1: Write the proportion equation
13,690,598.00 : 20,545,944.50 = 11,027,082.08 : x - Step 2: Convert to fraction form
13,690,598.00/20,545,944.50 = 11,027,082.08/x - Step 3: Cross multiply
13,690,598.00x = 20,545,944.50 × 11,027,082.08 - Step 4: Simplify right side
13,690,598.00x = 226,561,816,491,557.12 - Step 5: Solve for x
x = 226,561,816,491,557.12/13,690,598.00 - Step 6: Final answer
x = 16,548,715.88
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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.