Finding the Fourth Proportional to 10,738,049.76, 16,107,077.76 and 8,840,806.08
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Solution
The fourth proportional to 10,738,049.76, 16,107,077.76 and 8,840,806.08 is: 13,261,211.69
Step by Step Solution
- Step 1: Write the proportion equation
10,738,049.76 : 16,107,077.76 = 8,840,806.08 : x - Step 2: Convert to fraction form
10,738,049.76/16,107,077.76 = 8,840,806.08/x - Step 3: Cross multiply
10,738,049.76x = 16,107,077.76 × 8,840,806.08 - Step 4: Simplify right side
10,738,049.76x = 142,399,550,991,640.78 - Step 5: Solve for x
x = 142,399,550,991,640.78/10,738,049.76 - Step 6: Final answer
x = 13,261,211.69
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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.