Home / 8,737,813-13,106,720

Finding the Third Proportional to 8,737,813 and 13,106,720

Calculator

Solution

The third proportional to 8,737,813 and 13,106,720 is: 19,660,080.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,737,813 : 13,106,720 = 13,106,720 : x
  2. Step 2: Convert to fraction form
    8,737,813/13,106,720 = 13,106,720/x
  3. Step 3: Cross multiply
    8,737,813x = 13,106,720 × 13,106,720
  4. Step 4: Simplify right side
    8,737,813x = 171,786,109,158,400
  5. Step 5: Solve for x
    x = 171,786,109,158,400/8,737,813
  6. Step 6: Final answer
    x = 19,660,080.75

Related Problems

Find third proportional to 4,368,906.50 and 6,553,360
Half scale
Find third proportional to 17,475,626 and 26,213,440
Double scale
Find third proportional to 8,737,815 and 13,106,723
Similar ratio
Find third proportional to 13,106,719.50 and 19,660,080
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.