Finding the Fourth Proportional to 7,256,474.24, 10,886,286 and 2,207,653.52
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Solution
The fourth proportional to 7,256,474.24, 10,886,286 and 2,207,653.52 is: 3,311,959.34
Step by Step Solution
- Step 1: Write the proportion equation
7,256,474.24 : 10,886,286 = 2,207,653.52 : x - Step 2: Convert to fraction form
7,256,474.24/10,886,286 = 2,207,653.52/x - Step 3: Cross multiply
7,256,474.24x = 10,886,286 × 2,207,653.52 - Step 4: Simplify right side
7,256,474.24x = 24,033,147,607,626.72 - Step 5: Solve for x
x = 24,033,147,607,626.72/7,256,474.24 - Step 6: Final answer
x = 3,311,959.34
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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.