Finding the Fourth Proportional to 7,256,478.24, 10,886,292 and 2,207,657.52
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Solution
The fourth proportional to 7,256,478.24, 10,886,292 and 2,207,657.52 is: 3,311,965.34
Step by Step Solution
- Step 1: Write the proportion equation
7,256,478.24 : 10,886,292 = 2,207,657.52 : x - Step 2: Convert to fraction form
7,256,478.24/10,886,292 = 2,207,657.52/x - Step 3: Cross multiply
7,256,478.24x = 10,886,292 × 2,207,657.52 - Step 4: Simplify right side
7,256,478.24x = 24,033,204,398,715.84 - Step 5: Solve for x
x = 24,033,204,398,715.84/7,256,478.24 - Step 6: Final answer
x = 3,311,965.34
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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.