Finding the Third Proportional to 5,409,475.50 and 8,424,405
Calculator
Solution
The third proportional to 5,409,475.50 and 8,424,405 is: 13,119,682.23
Step by Step Solution
- Step 1: Write the proportion equation
5,409,475.50 : 8,424,405 = 8,424,405 : x - Step 2: Convert to fraction form
5,409,475.50/8,424,405 = 8,424,405/x - Step 3: Cross multiply
5,409,475.50x = 8,424,405 × 8,424,405 - Step 4: Simplify right side
5,409,475.50x = 70,970,599,604,025 - Step 5: Solve for x
x = 70,970,599,604,025/5,409,475.50 - Step 6: Final answer
x = 13,119,682.23
Related Problems
Find third proportional to 2,704,737.75 and 4,212,202.50
Half scale
Find third proportional to 10,818,951 and 16,848,810
Double scale
Find third proportional to 5,409,478 and 8,424,408
Similar ratio
Find third proportional to 8,114,213.25 and 12,636,607.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.