Finding the Fourth Proportional to 11,062,274.70, 16,595,744.85 and 4,669,236.30
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Solution
The fourth proportional to 11,062,274.70, 16,595,744.85 and 4,669,236.30 is: 7,004,839.09
Step by Step Solution
- Step 1: Write the proportion equation
11,062,274.70 : 16,595,744.85 = 4,669,236.30 : x - Step 2: Convert to fraction form
11,062,274.70/16,595,744.85 = 4,669,236.30/x - Step 3: Cross multiply
11,062,274.70x = 16,595,744.85 × 4,669,236.30 - Step 4: Simplify right side
11,062,274.70x = 77,489,454,279,158.05 - Step 5: Solve for x
x = 77,489,454,279,158.05/11,062,274.70 - Step 6: Final answer
x = 7,004,839.09
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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.