Home / 7,157,720-10,840,825

Finding the Third Proportional to 7,157,720 and 10,840,825

Calculator

Solution

The third proportional to 7,157,720 and 10,840,825 is: 16,419,123.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,157,720 : 10,840,825 = 10,840,825 : x
  2. Step 2: Convert to fraction form
    7,157,720/10,840,825 = 10,840,825/x
  3. Step 3: Cross multiply
    7,157,720x = 10,840,825 × 10,840,825
  4. Step 4: Simplify right side
    7,157,720x = 117,523,486,680,625
  5. Step 5: Solve for x
    x = 117,523,486,680,625/7,157,720
  6. Step 6: Final answer
    x = 16,419,123.22

Related Problems

Find third proportional to 3,578,860 and 5,420,412.50
Half scale
Find third proportional to 14,315,440 and 21,681,650
Double scale
Find third proportional to 7,157,722 and 10,840,828
Similar ratio
Find third proportional to 10,736,580 and 16,261,237.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.