Finding the Fourth Proportional to 10,844,138.39, 16,265,542.05 and 4,454,224.97
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Solution
The fourth proportional to 10,844,138.39, 16,265,542.05 and 4,454,224.97 is: 6,681,064.08
Step by Step Solution
- Step 1: Write the proportion equation
10,844,138.39 : 16,265,542.05 = 4,454,224.97 : x - Step 2: Convert to fraction form
10,844,138.39/16,265,542.05 = 4,454,224.97/x - Step 3: Cross multiply
10,844,138.39x = 16,265,542.05 × 4,454,224.97 - Step 4: Simplify right side
10,844,138.39x = 72,450,383,468,367.28 - Step 5: Solve for x
x = 72,450,383,468,367.28/10,844,138.39 - Step 6: Final answer
x = 6,681,064.08
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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.