Finding the Third Proportional to 5,217,407 and 6,860,865
Calculator
Solution
The third proportional to 5,217,407 and 6,860,865 is: 9,022,004.33
Step by Step Solution
- Step 1: Write the proportion equation
5,217,407 : 6,860,865 = 6,860,865 : x - Step 2: Convert to fraction form
5,217,407/6,860,865 = 6,860,865/x - Step 3: Cross multiply
5,217,407x = 6,860,865 × 6,860,865 - Step 4: Simplify right side
5,217,407x = 47,071,468,548,225 - Step 5: Solve for x
x = 47,071,468,548,225/5,217,407 - Step 6: Final answer
x = 9,022,004.33
Related Problems
Find third proportional to 2,608,703.50 and 3,430,432.50
Half scale
Find third proportional to 10,434,814 and 13,721,730
Double scale
Find third proportional to 5,217,409 and 6,860,868
Similar ratio
Find third proportional to 7,826,110.50 and 10,291,297.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.