Home / 5,128,139-10,942,725

Finding the Third Proportional to 5,128,139 and 10,942,725

Calculator

Solution

The third proportional to 5,128,139 and 10,942,725 is: 23,350,231.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,128,139 : 10,942,725 = 10,942,725 : x
  2. Step 2: Convert to fraction form
    5,128,139/10,942,725 = 10,942,725/x
  3. Step 3: Cross multiply
    5,128,139x = 10,942,725 × 10,942,725
  4. Step 4: Simplify right side
    5,128,139x = 119,743,230,425,625
  5. Step 5: Solve for x
    x = 119,743,230,425,625/5,128,139
  6. Step 6: Final answer
    x = 23,350,231.03

Related Problems

Find third proportional to 2,564,069.50 and 5,471,362.50
Half scale
Find third proportional to 10,256,278 and 21,885,450
Double scale
Find third proportional to 5,128,141 and 10,942,729
Similar ratio
Find third proportional to 7,692,208.50 and 16,414,087.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.