Finding the Fourth Proportional to 16,957,571.58, 25,444,770.57 and 6,722,215.02
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Solution
The fourth proportional to 16,957,571.58, 25,444,770.57 and 6,722,215.02 is: 10,086,657.64
Step by Step Solution
- Step 1: Write the proportion equation
16,957,571.58 : 25,444,770.57 = 6,722,215.02 : x - Step 2: Convert to fraction form
16,957,571.58/25,444,770.57 = 6,722,215.02/x - Step 3: Cross multiply
16,957,571.58x = 25,444,770.57 × 6,722,215.02 - Step 4: Simplify right side
16,957,571.58x = 171,045,218,906,107.94 - Step 5: Solve for x
x = 171,045,218,906,107.94/16,957,571.58 - Step 6: Final answer
x = 10,086,657.64
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1.5x scale
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.