Finding the Third Proportional to 7,420,803 and 11,351,904
Calculator
Solution
The third proportional to 7,420,803 and 11,351,904 is: 17,365,469.00
Step by Step Solution
- Step 1: Write the proportion equation
7,420,803 : 11,351,904 = 11,351,904 : x - Step 2: Convert to fraction form
7,420,803/11,351,904 = 11,351,904/x - Step 3: Cross multiply
7,420,803x = 11,351,904 × 11,351,904 - Step 4: Simplify right side
7,420,803x = 128,865,724,425,216 - Step 5: Solve for x
x = 128,865,724,425,216/7,420,803 - Step 6: Final answer
x = 17,365,469.00
Related Problems
Find third proportional to 3,710,401.50 and 5,675,952
Half scale
Find third proportional to 14,841,606 and 22,703,808
Double scale
Find third proportional to 7,420,805 and 11,351,907
Similar ratio
Find third proportional to 11,131,204.50 and 17,027,856
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.