Home / 3,393,866-7,318,809

Finding the Third Proportional to 3,393,866 and 7,318,809

Calculator

Solution

The third proportional to 3,393,866 and 7,318,809 is: 15,782,875.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393,866 : 7,318,809 = 7,318,809 : x
  2. Step 2: Convert to fraction form
    3,393,866/7,318,809 = 7,318,809/x
  3. Step 3: Cross multiply
    3,393,866x = 7,318,809 × 7,318,809
  4. Step 4: Simplify right side
    3,393,866x = 53,564,965,178,481
  5. Step 5: Solve for x
    x = 53,564,965,178,481/3,393,866
  6. Step 6: Final answer
    x = 15,782,875.69

Related Problems

Find third proportional to 1,696,933 and 3,659,404.50
Half scale
Find third proportional to 6,787,732 and 14,637,618
Double scale
Find third proportional to 3,393,868 and 7,318,813
Similar ratio
Find third proportional to 5,090,799 and 10,978,213.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.