Finding the Fourth Proportional to 11,467,159.67, 15,824,682.62 and 6,310,521.24
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Solution
The fourth proportional to 11,467,159.67, 15,824,682.62 and 6,310,521.24 is: 8,708,520.56
Step by Step Solution
- Step 1: Write the proportion equation
11,467,159.67 : 15,824,682.62 = 6,310,521.24 : x - Step 2: Convert to fraction form
11,467,159.67/15,824,682.62 = 6,310,521.24/x - Step 3: Cross multiply
11,467,159.67x = 15,824,682.62 × 6,310,521.24 - Step 4: Simplify right side
11,467,159.67x = 99,861,995,722,538.14 - Step 5: Solve for x
x = 99,861,995,722,538.14/11,467,159.67 - Step 6: Final answer
x = 8,708,520.56
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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.