Home / 3,834,909.50-8,391,393

Finding the Third Proportional to 3,834,909.50 and 8,391,393

Calculator

Solution

The third proportional to 3,834,909.50 and 8,391,393 is: 18,361,704.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,834,909.50 : 8,391,393 = 8,391,393 : x
  2. Step 2: Convert to fraction form
    3,834,909.50/8,391,393 = 8,391,393/x
  3. Step 3: Cross multiply
    3,834,909.50x = 8,391,393 × 8,391,393
  4. Step 4: Simplify right side
    3,834,909.50x = 70,415,476,480,449
  5. Step 5: Solve for x
    x = 70,415,476,480,449/3,834,909.50
  6. Step 6: Final answer
    x = 18,361,704.88

Related Problems

Find third proportional to 1,917,454.75 and 4,195,696.50
Half scale
Find third proportional to 7,669,819 and 16,782,786
Double scale
Find third proportional to 3,834,912 and 8,391,397
Similar ratio
Find third proportional to 5,752,364.25 and 12,587,089.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.