Home / 6,856,000-13,089,920

Finding the Third Proportional to 6,856,000 and 13,089,920

Calculator

Solution

The third proportional to 6,856,000 and 13,089,920 is: 24,992,124.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,856,000 : 13,089,920 = 13,089,920 : x
  2. Step 2: Convert to fraction form
    6,856,000/13,089,920 = 13,089,920/x
  3. Step 3: Cross multiply
    6,856,000x = 13,089,920 × 13,089,920
  4. Step 4: Simplify right side
    6,856,000x = 171,346,005,606,400
  5. Step 5: Solve for x
    x = 171,346,005,606,400/6,856,000
  6. Step 6: Final answer
    x = 24,992,124.51

Related Problems

Find third proportional to 3,428,000 and 6,544,960
Half scale
Find third proportional to 13,712,000 and 26,179,840
Double scale
Find third proportional to 6,856,002 and 13,089,924
Similar ratio
Find third proportional to 10,284,000 and 19,634,880
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.91) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.