Home / 8,749,976-13,694,880

Finding the Third Proportional to 8,749,976 and 13,694,880

Calculator

Solution

The third proportional to 8,749,976 and 13,694,880 is: 21,434,314.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,749,976 : 13,694,880 = 13,694,880 : x
  2. Step 2: Convert to fraction form
    8,749,976/13,694,880 = 13,694,880/x
  3. Step 3: Cross multiply
    8,749,976x = 13,694,880 × 13,694,880
  4. Step 4: Simplify right side
    8,749,976x = 187,549,738,214,400
  5. Step 5: Solve for x
    x = 187,549,738,214,400/8,749,976
  6. Step 6: Final answer
    x = 21,434,314.59

Related Problems

Find third proportional to 4,374,988 and 6,847,440
Half scale
Find third proportional to 17,499,952 and 27,389,760
Double scale
Find third proportional to 8,749,978 and 13,694,883
Similar ratio
Find third proportional to 13,124,964 and 20,542,320
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.