Finding the Fourth Proportional to 11,010,727.80, 16,516,091.70 and 2,923,687.80
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Solution
The fourth proportional to 11,010,727.80, 16,516,091.70 and 2,923,687.80 is: 4,385,531.70
Step by Step Solution
- Step 1: Write the proportion equation
11,010,727.80 : 16,516,091.70 = 2,923,687.80 : x - Step 2: Convert to fraction form
11,010,727.80/16,516,091.70 = 2,923,687.80/x - Step 3: Cross multiply
11,010,727.80x = 16,516,091.70 × 2,923,687.80 - Step 4: Simplify right side
11,010,727.80x = 48,287,895,806,971.26 - Step 5: Solve for x
x = 48,287,895,806,971.26/11,010,727.80 - Step 6: Final answer
x = 4,385,531.70
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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.