Home / 8,251,790-12,393,273

Finding the Third Proportional to 8,251,790 and 12,393,273

Calculator

Solution

The third proportional to 8,251,790 and 12,393,273 is: 18,613,320.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,251,790 : 12,393,273 = 12,393,273 : x
  2. Step 2: Convert to fraction form
    8,251,790/12,393,273 = 12,393,273/x
  3. Step 3: Cross multiply
    8,251,790x = 12,393,273 × 12,393,273
  4. Step 4: Simplify right side
    8,251,790x = 153,593,215,652,529
  5. Step 5: Solve for x
    x = 153,593,215,652,529/8,251,790
  6. Step 6: Final answer
    x = 18,613,320.95

Related Problems

Find third proportional to 4,125,895 and 6,196,636.50
Half scale
Find third proportional to 16,503,580 and 24,786,546
Double scale
Find third proportional to 8,251,792 and 12,393,276
Similar ratio
Find third proportional to 12,377,685 and 18,589,909.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.