Finding the Third Proportional to 10,028,618 and 15,278,007
Calculator
Solution
The third proportional to 10,028,618 and 15,278,007 is: 23,275,140.99
Step by Step Solution
- Step 1: Write the proportion equation
10,028,618 : 15,278,007 = 15,278,007 : x - Step 2: Convert to fraction form
10,028,618/15,278,007 = 15,278,007/x - Step 3: Cross multiply
10,028,618x = 15,278,007 × 15,278,007 - Step 4: Simplify right side
10,028,618x = 233,417,497,892,049 - Step 5: Solve for x
x = 233,417,497,892,049/10,028,618 - Step 6: Final answer
x = 23,275,140.99
Related Problems
Find third proportional to 5,014,309 and 7,639,003.50
Half scale
Find third proportional to 20,057,236 and 30,556,014
Double scale
Find third proportional to 10,028,620 and 15,278,010
Similar ratio
Find third proportional to 15,042,927 and 22,917,010.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.