Finding the Fourth Proportional to 6,806,306.76, 10,213,716.42 and 2,762,793.24
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Solution
The fourth proportional to 6,806,306.76, 10,213,716.42 and 2,762,793.24 is: 4,145,917.55
Step by Step Solution
- Step 1: Write the proportion equation
6,806,306.76 : 10,213,716.42 = 2,762,793.24 : x - Step 2: Convert to fraction form
6,806,306.76/10,213,716.42 = 2,762,793.24/x - Step 3: Cross multiply
6,806,306.76x = 10,213,716.42 × 2,762,793.24 - Step 4: Simplify right side
6,806,306.76x = 28,218,386,680,453.00 - Step 5: Solve for x
x = 28,218,386,680,453.00/6,806,306.76 - Step 6: Final answer
x = 4,145,917.55
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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.