Finding the Fourth Proportional to 11,329,433.26, 16,994,134.49 and 5,260,846.55
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Solution
The fourth proportional to 11,329,433.26, 16,994,134.49 and 5,260,846.55 is: 7,891,262.68
Step by Step Solution
- Step 1: Write the proportion equation
11,329,433.26 : 16,994,134.49 = 5,260,846.55 : x - Step 2: Convert to fraction form
11,329,433.26/16,994,134.49 = 5,260,846.55/x - Step 3: Cross multiply
11,329,433.26x = 16,994,134.49 × 5,260,846.55 - Step 4: Simplify right side
11,329,433.26x = 89,403,533,857,589.97 - Step 5: Solve for x
x = 89,403,533,857,589.97/11,329,433.26 - Step 6: Final answer
x = 7,891,262.68
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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.