Finding the Fourth Proportional to 11,120,540.26, 16,680,322.53 and 3,033,489.08
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Solution
The fourth proportional to 11,120,540.26, 16,680,322.53 and 3,033,489.08 is: 4,550,100.53
Step by Step Solution
- Step 1: Write the proportion equation
11,120,540.26 : 16,680,322.53 = 3,033,489.08 : x - Step 2: Convert to fraction form
11,120,540.26/16,680,322.53 = 3,033,489.08/x - Step 3: Cross multiply
11,120,540.26x = 16,680,322.53 × 3,033,489.08 - Step 4: Simplify right side
11,120,540.26x = 50,599,576,147,063.92 - Step 5: Solve for x
x = 50,599,576,147,063.92/11,120,540.26 - Step 6: Final answer
x = 4,550,100.53
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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.