Finding the Fourth Proportional to 17,160,231.44, 25,740,388.74 and 4,206,440.09
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Solution
The fourth proportional to 17,160,231.44, 25,740,388.74 and 4,206,440.09 is: 6,309,670.33
Step by Step Solution
- Step 1: Write the proportion equation
17,160,231.44 : 25,740,388.74 = 4,206,440.09 : x - Step 2: Convert to fraction form
17,160,231.44/25,740,388.74 = 4,206,440.09/x - Step 3: Cross multiply
17,160,231.44x = 25,740,388.74 × 4,206,440.09 - Step 4: Simplify right side
17,160,231.44x = 108,275,403,208,245.70 - Step 5: Solve for x
x = 108,275,403,208,245.70/17,160,231.44 - Step 6: Final answer
x = 6,309,670.33
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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.