Home / 8,366,971-12,797,997

Finding the Third Proportional to 8,366,971 and 12,797,997

Calculator

Solution

The third proportional to 8,366,971 and 12,797,997 is: 19,575,629.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,366,971 : 12,797,997 = 12,797,997 : x
  2. Step 2: Convert to fraction form
    8,366,971/12,797,997 = 12,797,997/x
  3. Step 3: Cross multiply
    8,366,971x = 12,797,997 × 12,797,997
  4. Step 4: Simplify right side
    8,366,971x = 163,788,727,212,009
  5. Step 5: Solve for x
    x = 163,788,727,212,009/8,366,971
  6. Step 6: Final answer
    x = 19,575,629.84

Related Problems

Find third proportional to 4,183,485.50 and 6,398,998.50
Half scale
Find third proportional to 16,733,942 and 25,595,994
Double scale
Find third proportional to 8,366,973 and 12,798,000
Similar ratio
Find third proportional to 12,550,456.50 and 19,196,995.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.