Finding the Third Proportional to 4,420,143 and 6,646,671
Calculator
Solution
The third proportional to 4,420,143 and 6,646,671 is: 9,994,752.52
Step by Step Solution
- Step 1: Write the proportion equation
4,420,143 : 6,646,671 = 6,646,671 : x - Step 2: Convert to fraction form
4,420,143/6,646,671 = 6,646,671/x - Step 3: Cross multiply
4,420,143x = 6,646,671 × 6,646,671 - Step 4: Simplify right side
4,420,143x = 44,178,235,382,241 - Step 5: Solve for x
x = 44,178,235,382,241/4,420,143 - Step 6: Final answer
x = 9,994,752.52
Related Problems
Find third proportional to 2,210,071.50 and 3,323,335.50
Half scale
Find third proportional to 8,840,286 and 13,293,342
Double scale
Find third proportional to 4,420,145 and 6,646,674
Similar ratio
Find third proportional to 6,630,214.50 and 9,970,006.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.