Home / 8,899,478-13,372,912

Finding the Third Proportional to 8,899,478 and 13,372,912

Calculator

Solution

The third proportional to 8,899,478 and 13,372,912 is: 20,094,973.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,899,478 : 13,372,912 = 13,372,912 : x
  2. Step 2: Convert to fraction form
    8,899,478/13,372,912 = 13,372,912/x
  3. Step 3: Cross multiply
    8,899,478x = 13,372,912 × 13,372,912
  4. Step 4: Simplify right side
    8,899,478x = 178,834,775,359,744
  5. Step 5: Solve for x
    x = 178,834,775,359,744/8,899,478
  6. Step 6: Final answer
    x = 20,094,973.59

Related Problems

Find third proportional to 4,449,739 and 6,686,456
Half scale
Find third proportional to 17,798,956 and 26,745,824
Double scale
Find third proportional to 8,899,480 and 13,372,915
Similar ratio
Find third proportional to 13,349,217 and 20,059,368
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.