Home / 7,275,892-12,125,757

Finding the Third Proportional to 7,275,892 and 12,125,757

Calculator

Solution

The third proportional to 7,275,892 and 12,125,757 is: 20,208,378.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,275,892 : 12,125,757 = 12,125,757 : x
  2. Step 2: Convert to fraction form
    7,275,892/12,125,757 = 12,125,757/x
  3. Step 3: Cross multiply
    7,275,892x = 12,125,757 × 12,125,757
  4. Step 4: Simplify right side
    7,275,892x = 147,033,982,823,049
  5. Step 5: Solve for x
    x = 147,033,982,823,049/7,275,892
  6. Step 6: Final answer
    x = 20,208,378.96

Related Problems

Find third proportional to 3,637,946 and 6,062,878.50
Half scale
Find third proportional to 14,551,784 and 24,251,514
Double scale
Find third proportional to 7,275,894 and 12,125,760
Similar ratio
Find third proportional to 10,913,838 and 18,188,635.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.