Home / 5,485,072-11,813,042

Finding the Third Proportional to 5,485,072 and 11,813,042

Calculator

Solution

The third proportional to 5,485,072 and 11,813,042 is: 25,441,409.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,485,072 : 11,813,042 = 11,813,042 : x
  2. Step 2: Convert to fraction form
    5,485,072/11,813,042 = 11,813,042/x
  3. Step 3: Cross multiply
    5,485,072x = 11,813,042 × 11,813,042
  4. Step 4: Simplify right side
    5,485,072x = 139,547,961,293,764
  5. Step 5: Solve for x
    x = 139,547,961,293,764/5,485,072
  6. Step 6: Final answer
    x = 25,441,409.21

Related Problems

Find third proportional to 2,742,536 and 5,906,521
Half scale
Find third proportional to 10,970,144 and 23,626,084
Double scale
Find third proportional to 5,485,074 and 11,813,046
Similar ratio
Find third proportional to 8,227,608 and 17,719,563
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.