Finding the Fourth Proportional to 11,192,836.06, 16,787,375.94 and 3,106,633.18
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Solution
The fourth proportional to 11,192,836.06, 16,787,375.94 and 3,106,633.18 is: 4,659,428.48
Step by Step Solution
- Step 1: Write the proportion equation
11,192,836.06 : 16,787,375.94 = 3,106,633.18 : x - Step 2: Convert to fraction form
11,192,836.06/16,787,375.94 = 3,106,633.18/x - Step 3: Cross multiply
11,192,836.06x = 16,787,375.94 × 3,106,633.18 - Step 4: Simplify right side
11,192,836.06x = 52,152,219,100,337.70 - Step 5: Solve for x
x = 52,152,219,100,337.70/11,192,836.06 - Step 6: Final answer
x = 4,659,428.48
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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.