Finding the Fourth Proportional to 17,207,480.19, 25,811,105.41 and 6,972,188.97
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Solution
The fourth proportional to 17,207,480.19, 25,811,105.41 and 6,972,188.97 is: 10,458,236.91
Step by Step Solution
- Step 1: Write the proportion equation
17,207,480.19 : 25,811,105.41 = 6,972,188.97 : x - Step 2: Convert to fraction form
17,207,480.19/25,811,105.41 = 6,972,188.97/x - Step 3: Cross multiply
17,207,480.19x = 25,811,105.41 × 6,972,188.97 - Step 4: Simplify right side
17,207,480.19x = 179,959,904,443,109.31 - Step 5: Solve for x
x = 179,959,904,443,109.31/17,207,480.19 - Step 6: Final answer
x = 10,458,236.91
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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.