Finding the Fourth Proportional to 11,313,105.38, 16,969,744.11 and 3,226,074.08
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Solution
The fourth proportional to 11,313,105.38, 16,969,744.11 and 3,226,074.08 is: 4,839,135.66
Step by Step Solution
- Step 1: Write the proportion equation
11,313,105.38 : 16,969,744.11 = 3,226,074.08 : x - Step 2: Convert to fraction form
11,313,105.38/16,969,744.11 = 3,226,074.08/x - Step 3: Cross multiply
11,313,105.38x = 16,969,744.11 × 3,226,074.08 - Step 4: Simplify right side
11,313,105.38x = 54,745,651,617,503.67 - Step 5: Solve for x
x = 54,745,651,617,503.67/11,313,105.38 - Step 6: Final answer
x = 4,839,135.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.