Finding the Third Proportional to 5,718,183 and 8,890,942.50
Calculator
Solution
The third proportional to 5,718,183 and 8,890,942.50 is: 13,824,121.85
Step by Step Solution
- Step 1: Write the proportion equation
5,718,183 : 8,890,942.50 = 8,890,942.50 : x - Step 2: Convert to fraction form
5,718,183/8,890,942.50 = 8,890,942.50/x - Step 3: Cross multiply
5,718,183x = 8,890,942.50 × 8,890,942.50 - Step 4: Simplify right side
5,718,183x = 79,048,858,538,306.25 - Step 5: Solve for x
x = 79,048,858,538,306.25/5,718,183 - Step 6: Final answer
x = 13,824,121.85
Related Problems
Find third proportional to 2,859,091.50 and 4,445,471.25
Half scale
Find third proportional to 11,436,366 and 17,781,885
Double scale
Find third proportional to 5,718,185 and 8,890,946
Similar ratio
Find third proportional to 8,577,274.50 and 13,336,413.75
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.