Finding the Fourth Proportional to 11,286,724.14, 16,925,933.39 and 3,898,891.62
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Solution
The fourth proportional to 11,286,724.14, 16,925,933.39 and 3,898,891.62 is: 5,846,902.88
Step by Step Solution
- Step 1: Write the proportion equation
11,286,724.14 : 16,925,933.39 = 3,898,891.62 : x - Step 2: Convert to fraction form
11,286,724.14/16,925,933.39 = 3,898,891.62/x - Step 3: Cross multiply
11,286,724.14x = 16,925,933.39 × 3,898,891.62 - Step 4: Simplify right side
11,286,724.14x = 65,992,379,835,454.74 - Step 5: Solve for x
x = 65,992,379,835,454.74/11,286,724.14 - Step 6: Final answer
x = 5,846,902.88
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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.