Home / 5,290,962-7,915,851

Finding the Third Proportional to 5,290,962 and 7,915,851

Calculator

Solution

The third proportional to 5,290,962 and 7,915,851 is: 11,842,968.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,290,962 : 7,915,851 = 7,915,851 : x
  2. Step 2: Convert to fraction form
    5,290,962/7,915,851 = 7,915,851/x
  3. Step 3: Cross multiply
    5,290,962x = 7,915,851 × 7,915,851
  4. Step 4: Simplify right side
    5,290,962x = 62,660,697,054,201
  5. Step 5: Solve for x
    x = 62,660,697,054,201/5,290,962
  6. Step 6: Final answer
    x = 11,842,968.64

Related Problems

Find third proportional to 2,645,481 and 3,957,925.50
Half scale
Find third proportional to 10,581,924 and 15,831,702
Double scale
Find third proportional to 5,290,964 and 7,915,854
Similar ratio
Find third proportional to 7,936,443 and 11,873,776.50
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.