Finding the Third Proportional to 6,455,809.50 and 13,980,387
Calculator
Solution
The third proportional to 6,455,809.50 and 13,980,387 is: 30,275,245.99
Step by Step Solution
- Step 1: Write the proportion equation
6,455,809.50 : 13,980,387 = 13,980,387 : x - Step 2: Convert to fraction form
6,455,809.50/13,980,387 = 13,980,387/x - Step 3: Cross multiply
6,455,809.50x = 13,980,387 × 13,980,387 - Step 4: Simplify right side
6,455,809.50x = 195,451,220,669,769 - Step 5: Solve for x
x = 195,451,220,669,769/6,455,809.50 - Step 6: Final answer
x = 30,275,245.99
Related Problems
Find third proportional to 3,227,904.75 and 6,990,193.50
Half scale
Find third proportional to 12,911,619 and 27,960,774
Double scale
Find third proportional to 6,455,812 and 13,980,391
Similar ratio
Find third proportional to 9,683,714.25 and 20,970,580.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.