Home / 3,326,770-7,218,198

Finding the Third Proportional to 3,326,770 and 7,218,198

Calculator

Solution

The third proportional to 3,326,770 and 7,218,198 is: 15,661,552.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326,770 : 7,218,198 = 7,218,198 : x
  2. Step 2: Convert to fraction form
    3,326,770/7,218,198 = 7,218,198/x
  3. Step 3: Cross multiply
    3,326,770x = 7,218,198 × 7,218,198
  4. Step 4: Simplify right side
    3,326,770x = 52,102,382,367,204
  5. Step 5: Solve for x
    x = 52,102,382,367,204/3,326,770
  6. Step 6: Final answer
    x = 15,661,552.31

Related Problems

Find third proportional to 1,663,385 and 3,609,099
Half scale
Find third proportional to 6,653,540 and 14,436,396
Double scale
Find third proportional to 3,326,772 and 7,218,202
Similar ratio
Find third proportional to 4,990,155 and 10,827,297
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.