Finding the Third Proportional to 7,220,594 and 15,858,220
Calculator
Solution
The third proportional to 7,220,594 and 15,858,220 is: 34,828,594.65
Step by Step Solution
- Step 1: Write the proportion equation
7,220,594 : 15,858,220 = 15,858,220 : x - Step 2: Convert to fraction form
7,220,594/15,858,220 = 15,858,220/x - Step 3: Cross multiply
7,220,594x = 15,858,220 × 15,858,220 - Step 4: Simplify right side
7,220,594x = 251,483,141,568,400 - Step 5: Solve for x
x = 251,483,141,568,400/7,220,594 - Step 6: Final answer
x = 34,828,594.65
Related Problems
Find third proportional to 3,610,297 and 7,929,110
Half scale
Find third proportional to 14,441,188 and 31,716,440
Double scale
Find third proportional to 7,220,596 and 15,858,224
Similar ratio
Find third proportional to 10,830,891 and 23,787,330
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.