Home / 7,438,397-11,269,869

Finding the Third Proportional to 7,438,397 and 11,269,869

Calculator

Solution

The third proportional to 7,438,397 and 11,269,869 is: 17,074,908.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,438,397 : 11,269,869 = 11,269,869 : x
  2. Step 2: Convert to fraction form
    7,438,397/11,269,869 = 11,269,869/x
  3. Step 3: Cross multiply
    7,438,397x = 11,269,869 × 11,269,869
  4. Step 4: Simplify right side
    7,438,397x = 127,009,947,277,161
  5. Step 5: Solve for x
    x = 127,009,947,277,161/7,438,397
  6. Step 6: Final answer
    x = 17,074,908.38

Related Problems

Find third proportional to 3,719,198.50 and 5,634,934.50
Half scale
Find third proportional to 14,876,794 and 22,539,738
Double scale
Find third proportional to 7,438,399 and 11,269,872
Similar ratio
Find third proportional to 11,157,595.50 and 16,904,803.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.