Finding the Third Proportional to 7,212,630 and 11,232,534
Calculator
Solution
The third proportional to 7,212,630 and 11,232,534 is: 17,492,900.66
Step by Step Solution
- Step 1: Write the proportion equation
7,212,630 : 11,232,534 = 11,232,534 : x - Step 2: Convert to fraction form
7,212,630/11,232,534 = 11,232,534/x - Step 3: Cross multiply
7,212,630x = 11,232,534 × 11,232,534 - Step 4: Simplify right side
7,212,630x = 126,169,820,061,156 - Step 5: Solve for x
x = 126,169,820,061,156/7,212,630 - Step 6: Final answer
x = 17,492,900.66
Related Problems
Find third proportional to 3,606,315 and 5,616,267
Half scale
Find third proportional to 14,425,260 and 22,465,068
Double scale
Find third proportional to 7,212,632 and 11,232,537
Similar ratio
Find third proportional to 10,818,945 and 16,848,801
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.