Finding the Fourth Proportional to 11,170,027.92, 15,414,847.44 and 6,208,934.88
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Solution
The fourth proportional to 11,170,027.92, 15,414,847.44 and 6,208,934.88 is: 8,568,446.26
Step by Step Solution
- Step 1: Write the proportion equation
11,170,027.92 : 15,414,847.44 = 6,208,934.88 : x - Step 2: Convert to fraction form
11,170,027.92/15,414,847.44 = 6,208,934.88/x - Step 3: Cross multiply
11,170,027.92x = 15,414,847.44 × 6,208,934.88 - Step 4: Simplify right side
11,170,027.92x = 95,709,783,940,094.70 - Step 5: Solve for x
x = 95,709,783,940,094.70/11,170,027.92 - Step 6: Final answer
x = 8,568,446.26
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.