Finding the Third Proportional to 6,430,146 and 13,869,864
Calculator
Solution
The third proportional to 6,430,146 and 13,869,864 is: 29,917,380.94
Step by Step Solution
- Step 1: Write the proportion equation
6,430,146 : 13,869,864 = 13,869,864 : x - Step 2: Convert to fraction form
6,430,146/13,869,864 = 13,869,864/x - Step 3: Cross multiply
6,430,146x = 13,869,864 × 13,869,864 - Step 4: Simplify right side
6,430,146x = 192,373,127,378,496 - Step 5: Solve for x
x = 192,373,127,378,496/6,430,146 - Step 6: Final answer
x = 29,917,380.94
Related Problems
Find third proportional to 3,215,073 and 6,934,932
Half scale
Find third proportional to 12,860,292 and 27,739,728
Double scale
Find third proportional to 6,430,148 and 13,869,868
Similar ratio
Find third proportional to 9,645,219 and 20,804,796
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.