Finding the Fourth Proportional to 11,467,182.96, 15,824,714.85 and 6,310,544.56
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Solution
The fourth proportional to 11,467,182.96, 15,824,714.85 and 6,310,544.56 is: 8,708,552.79
Step by Step Solution
- Step 1: Write the proportion equation
11,467,182.96 : 15,824,714.85 = 6,310,544.56 : x - Step 2: Convert to fraction form
11,467,182.96/15,824,714.85 = 6,310,544.56/x - Step 3: Cross multiply
11,467,182.96x = 15,824,714.85 × 6,310,544.56 - Step 4: Simplify right side
11,467,182.96x = 99,862,568,170,656.92 - Step 5: Solve for x
x = 99,862,568,170,656.92/11,467,182.96 - Step 6: Final answer
x = 8,708,552.79
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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.