Finding the Third Proportional to 5,487,468 and 11,817,765.75
Calculator
Solution
The third proportional to 5,487,468 and 11,817,765.75 is: 25,450,642.69
Step by Step Solution
- Step 1: Write the proportion equation
5,487,468 : 11,817,765.75 = 11,817,765.75 : x - Step 2: Convert to fraction form
5,487,468/11,817,765.75 = 11,817,765.75/x - Step 3: Cross multiply
5,487,468x = 11,817,765.75 × 11,817,765.75 - Step 4: Simplify right side
5,487,468x = 139,659,587,321,873.06 - Step 5: Solve for x
x = 139,659,587,321,873.06/5,487,468 - Step 6: Final answer
x = 25,450,642.69
Related Problems
Find third proportional to 2,743,734 and 5,908,882.88
Half scale
Find third proportional to 10,974,936 and 23,635,531.50
Double scale
Find third proportional to 5,487,470 and 11,817,770
Similar ratio
Find third proportional to 8,231,202 and 17,726,648.63
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.