Finding the Third Proportional to 6,649,312 and 14,336,721
Calculator
Solution
The third proportional to 6,649,312 and 14,336,721 is: 30,911,704.70
Step by Step Solution
- Step 1: Write the proportion equation
6,649,312 : 14,336,721 = 14,336,721 : x - Step 2: Convert to fraction form
6,649,312/14,336,721 = 14,336,721/x - Step 3: Cross multiply
6,649,312x = 14,336,721 × 14,336,721 - Step 4: Simplify right side
6,649,312x = 205,541,569,031,841 - Step 5: Solve for x
x = 205,541,569,031,841/6,649,312 - Step 6: Final answer
x = 30,911,704.70
Related Problems
Find third proportional to 3,324,656 and 7,168,360.50
Half scale
Find third proportional to 13,298,624 and 28,673,442
Double scale
Find third proportional to 6,649,314 and 14,336,725
Similar ratio
Find third proportional to 9,973,968 and 21,505,081.50
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.