Home / 5,107,782-10,990,498

Finding the Third Proportional to 5,107,782 and 10,990,498

Calculator

Solution

The third proportional to 5,107,782 and 10,990,498 is: 23,648,434.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,107,782 : 10,990,498 = 10,990,498 : x
  2. Step 2: Convert to fraction form
    5,107,782/10,990,498 = 10,990,498/x
  3. Step 3: Cross multiply
    5,107,782x = 10,990,498 × 10,990,498
  4. Step 4: Simplify right side
    5,107,782x = 120,791,046,288,004
  5. Step 5: Solve for x
    x = 120,791,046,288,004/5,107,782
  6. Step 6: Final answer
    x = 23,648,434.15

Related Problems

Find third proportional to 2,553,891 and 5,495,249
Half scale
Find third proportional to 10,215,564 and 21,980,996
Double scale
Find third proportional to 5,107,784 and 10,990,502
Similar ratio
Find third proportional to 7,661,673 and 16,485,747
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.