Finding the Third Proportional to 7,275,895 and 12,125,761
Calculator
Solution
The third proportional to 7,275,895 and 12,125,761 is: 20,208,383.96
Step by Step Solution
- Step 1: Write the proportion equation
7,275,895 : 12,125,761 = 12,125,761 : x - Step 2: Convert to fraction form
7,275,895/12,125,761 = 12,125,761/x - Step 3: Cross multiply
7,275,895x = 12,125,761 × 12,125,761 - Step 4: Simplify right side
7,275,895x = 147,034,079,829,121 - Step 5: Solve for x
x = 147,034,079,829,121/7,275,895 - Step 6: Final answer
x = 20,208,383.96
Related Problems
Find third proportional to 3,637,947.50 and 6,062,880.50
Half scale
Find third proportional to 14,551,790 and 24,251,522
Double scale
Find third proportional to 7,275,897 and 12,125,764
Similar ratio
Find third proportional to 10,913,842.50 and 18,188,641.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.