Finding the Third Proportional to 8,413,458 and 18,419,044
Calculator
Solution
The third proportional to 8,413,458 and 18,419,044 is: 40,323,631.72
Step by Step Solution
- Step 1: Write the proportion equation
8,413,458 : 18,419,044 = 18,419,044 : x - Step 2: Convert to fraction form
8,413,458/18,419,044 = 18,419,044/x - Step 3: Cross multiply
8,413,458x = 18,419,044 × 18,419,044 - Step 4: Simplify right side
8,413,458x = 339,261,181,873,936 - Step 5: Solve for x
x = 339,261,181,873,936/8,413,458 - Step 6: Final answer
x = 40,323,631.72
Related Problems
Find third proportional to 4,206,729 and 9,209,522
Half scale
Find third proportional to 16,826,916 and 36,838,088
Double scale
Find third proportional to 8,413,460 and 18,419,048
Similar ratio
Find third proportional to 12,620,187 and 27,628,566
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.