Finding the Fourth Proportional to 9,206,161.95, 13,808,743.69 and 2,816,414.85
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Solution
The fourth proportional to 9,206,161.95, 13,808,743.69 and 2,816,414.85 is: 4,224,469.55
Step by Step Solution
- Step 1: Write the proportion equation
9,206,161.95 : 13,808,743.69 = 2,816,414.85 : x - Step 2: Convert to fraction form
9,206,161.95/13,808,743.69 = 2,816,414.85/x - Step 3: Cross multiply
9,206,161.95x = 13,808,743.69 × 2,816,414.85 - Step 4: Simplify right side
9,206,161.95x = 38,891,150,788,359.80 - Step 5: Solve for x
x = 38,891,150,788,359.80/9,206,161.95 - Step 6: Final answer
x = 4,224,469.55
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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.