Finding the Third Proportional to 8,129,432 and 11,684,848
Calculator
Solution
The third proportional to 8,129,432 and 11,684,848 is: 16,795,229.09
Step by Step Solution
- Step 1: Write the proportion equation
8,129,432 : 11,684,848 = 11,684,848 : x - Step 2: Convert to fraction form
8,129,432/11,684,848 = 11,684,848/x - Step 3: Cross multiply
8,129,432x = 11,684,848 × 11,684,848 - Step 4: Simplify right side
8,129,432x = 136,535,672,783,104 - Step 5: Solve for x
x = 136,535,672,783,104/8,129,432 - Step 6: Final answer
x = 16,795,229.09
Related Problems
Find third proportional to 4,064,716 and 5,842,424
Half scale
Find third proportional to 16,258,864 and 23,369,696
Double scale
Find third proportional to 8,129,434 and 11,684,851
Similar ratio
Find third proportional to 12,194,148 and 17,527,272
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.