Finding the Fourth Proportional to 7,752,229.44, 11,627,456.88 and 2,072,896.62
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Solution
The fourth proportional to 7,752,229.44, 11,627,456.88 and 2,072,896.62 is: 3,109,107.68
Step by Step Solution
- Step 1: Write the proportion equation
7,752,229.44 : 11,627,456.88 = 2,072,896.62 : x - Step 2: Convert to fraction form
7,752,229.44/11,627,456.88 = 2,072,896.62/x - Step 3: Cross multiply
7,752,229.44x = 11,627,456.88 × 2,072,896.62 - Step 4: Simplify right side
7,752,229.44x = 24,102,516,065,747.75 - Step 5: Solve for x
x = 24,102,516,065,747.75/7,752,229.44 - Step 6: Final answer
x = 3,109,107.68
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1.5x scale
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.