Home / 3,220,616-6,945,648

Finding the Third Proportional to 3,220,616 and 6,945,648

Calculator

Solution

The third proportional to 3,220,616 and 6,945,648 is: 14,979,130.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220,616 : 6,945,648 = 6,945,648 : x
  2. Step 2: Convert to fraction form
    3,220,616/6,945,648 = 6,945,648/x
  3. Step 3: Cross multiply
    3,220,616x = 6,945,648 × 6,945,648
  4. Step 4: Simplify right side
    3,220,616x = 48,242,026,139,904
  5. Step 5: Solve for x
    x = 48,242,026,139,904/3,220,616
  6. Step 6: Final answer
    x = 14,979,130.12

Related Problems

Find third proportional to 1,610,308 and 3,472,824
Half scale
Find third proportional to 6,441,232 and 13,891,296
Double scale
Find third proportional to 3,220,618 and 6,945,652
Similar ratio
Find third proportional to 4,830,924 and 10,418,472
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.