Finding the Fourth Proportional to 5,967,517.46, 8,228,657.40 and 4,030,414.97
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Solution
The fourth proportional to 5,967,517.46, 8,228,657.40 and 4,030,414.97 is: 5,557,571.33
Step by Step Solution
- Step 1: Write the proportion equation
5,967,517.46 : 8,228,657.40 = 4,030,414.97 : x - Step 2: Convert to fraction form
5,967,517.46/8,228,657.40 = 4,030,414.97/x - Step 3: Cross multiply
5,967,517.46x = 8,228,657.40 × 4,030,414.97 - Step 4: Simplify right side
5,967,517.46x = 33,164,903,967,961.28 - Step 5: Solve for x
x = 33,164,903,967,961.28/5,967,517.46 - Step 6: Final answer
x = 5,557,571.33
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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.