Finding the Third Proportional to 7,085,190 and 11,279,421
Calculator
Solution
The third proportional to 7,085,190 and 11,279,421 is: 17,956,517.48
Step by Step Solution
- Step 1: Write the proportion equation
7,085,190 : 11,279,421 = 11,279,421 : x - Step 2: Convert to fraction form
7,085,190/11,279,421 = 11,279,421/x - Step 3: Cross multiply
7,085,190x = 11,279,421 × 11,279,421 - Step 4: Simplify right side
7,085,190x = 127,225,338,095,241 - Step 5: Solve for x
x = 127,225,338,095,241/7,085,190 - Step 6: Final answer
x = 17,956,517.48
Related Problems
Find third proportional to 3,542,595 and 5,639,710.50
Half scale
Find third proportional to 14,170,380 and 22,558,842
Double scale
Find third proportional to 7,085,192 and 11,279,424
Similar ratio
Find third proportional to 10,627,785 and 16,919,131.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.