Finding the Fourth Proportional to 17,598,121.36, 26,397,231.25 and 5,469,358.35
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Solution
The fourth proportional to 17,598,121.36, 26,397,231.25 and 5,469,358.35 is: 8,204,052.81
Step by Step Solution
- Step 1: Write the proportion equation
17,598,121.36 : 26,397,231.25 = 5,469,358.35 : x - Step 2: Convert to fraction form
17,598,121.36/26,397,231.25 = 5,469,358.35/x - Step 3: Cross multiply
17,598,121.36x = 26,397,231.25 × 5,469,358.35 - Step 4: Simplify right side
17,598,121.36x = 144,375,917,079,412.69 - Step 5: Solve for x
x = 144,375,917,079,412.69/17,598,121.36 - Step 6: Final answer
x = 8,204,052.81
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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.