Finding the Third Proportional to 7,728,048 and 11,355,714
Calculator
Solution
The third proportional to 7,728,048 and 11,355,714 is: 16,686,262.88
Step by Step Solution
- Step 1: Write the proportion equation
7,728,048 : 11,355,714 = 11,355,714 : x - Step 2: Convert to fraction form
7,728,048/11,355,714 = 11,355,714/x - Step 3: Cross multiply
7,728,048x = 11,355,714 × 11,355,714 - Step 4: Simplify right side
7,728,048x = 128,952,240,449,796 - Step 5: Solve for x
x = 128,952,240,449,796/7,728,048 - Step 6: Final answer
x = 16,686,262.88
Related Problems
Find third proportional to 3,864,024 and 5,677,857
Half scale
Find third proportional to 15,456,096 and 22,711,428
Double scale
Find third proportional to 7,728,050 and 11,355,717
Similar ratio
Find third proportional to 11,592,072 and 17,033,571
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.