Finding the Third Proportional to 7,845,919 and 16,930,405
Calculator
Solution
The third proportional to 7,845,919 and 16,930,405 is: 36,533,465.80
Step by Step Solution
- Step 1: Write the proportion equation
7,845,919 : 16,930,405 = 16,930,405 : x - Step 2: Convert to fraction form
7,845,919/16,930,405 = 16,930,405/x - Step 3: Cross multiply
7,845,919x = 16,930,405 × 16,930,405 - Step 4: Simplify right side
7,845,919x = 286,638,613,464,025 - Step 5: Solve for x
x = 286,638,613,464,025/7,845,919 - Step 6: Final answer
x = 36,533,465.80
Related Problems
Find third proportional to 3,922,959.50 and 8,465,202.50
Half scale
Find third proportional to 15,691,838 and 33,860,810
Double scale
Find third proportional to 7,845,921 and 16,930,409
Similar ratio
Find third proportional to 11,768,878.50 and 25,395,607.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.