Finding the Fourth Proportional to 11,286,524.11, 16,925,453.87 and 4,805,490.46
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Solution
The fourth proportional to 11,286,524.11, 16,925,453.87 and 4,805,490.46 is: 7,206,391.11
Step by Step Solution
- Step 1: Write the proportion equation
11,286,524.11 : 16,925,453.87 = 4,805,490.46 : x - Step 2: Convert to fraction form
11,286,524.11/16,925,453.87 = 4,805,490.46/x - Step 3: Cross multiply
11,286,524.11x = 16,925,453.87 × 4,805,490.46 - Step 4: Simplify right side
11,286,524.11x = 81,335,107,037,113.98 - Step 5: Solve for x
x = 81,335,107,037,113.98/11,286,524.11 - Step 6: Final answer
x = 7,206,391.11
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.