Finding the Third Proportional to 7,487,541 and 10,699,870
Calculator
Solution
The third proportional to 7,487,541 and 10,699,870 is: 15,290,362.75
Step by Step Solution
- Step 1: Write the proportion equation
7,487,541 : 10,699,870 = 10,699,870 : x - Step 2: Convert to fraction form
7,487,541/10,699,870 = 10,699,870/x - Step 3: Cross multiply
7,487,541x = 10,699,870 × 10,699,870 - Step 4: Simplify right side
7,487,541x = 114,487,218,016,900 - Step 5: Solve for x
x = 114,487,218,016,900/7,487,541 - Step 6: Final answer
x = 15,290,362.75
Related Problems
Find third proportional to 3,743,770.50 and 5,349,935
Half scale
Find third proportional to 14,975,082 and 21,399,740
Double scale
Find third proportional to 7,487,543 and 10,699,873
Similar ratio
Find third proportional to 11,231,311.50 and 16,049,805
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.