Home / 7,107,658-10,129,839

Finding the Third Proportional to 7,107,658 and 10,129,839

Calculator

Solution

The third proportional to 7,107,658 and 10,129,839 is: 14,437,053.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,107,658 : 10,129,839 = 10,129,839 : x
  2. Step 2: Convert to fraction form
    7,107,658/10,129,839 = 10,129,839/x
  3. Step 3: Cross multiply
    7,107,658x = 10,129,839 × 10,129,839
  4. Step 4: Simplify right side
    7,107,658x = 102,613,638,165,921
  5. Step 5: Solve for x
    x = 102,613,638,165,921/7,107,658
  6. Step 6: Final answer
    x = 14,437,053.41

Related Problems

Find third proportional to 3,553,829 and 5,064,919.50
Half scale
Find third proportional to 14,215,316 and 20,259,678
Double scale
Find third proportional to 7,107,660 and 10,129,842
Similar ratio
Find third proportional to 10,661,487 and 15,194,758.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.