Home / 6,431,217-13,391,664

Finding the Third Proportional to 6,431,217 and 13,391,664

Calculator

Solution

The third proportional to 6,431,217 and 13,391,664 is: 27,885,338.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,431,217 : 13,391,664 = 13,391,664 : x
  2. Step 2: Convert to fraction form
    6,431,217/13,391,664 = 13,391,664/x
  3. Step 3: Cross multiply
    6,431,217x = 13,391,664 × 13,391,664
  4. Step 4: Simplify right side
    6,431,217x = 179,336,664,688,896
  5. Step 5: Solve for x
    x = 179,336,664,688,896/6,431,217
  6. Step 6: Final answer
    x = 27,885,338.76

Related Problems

Find third proportional to 3,215,608.50 and 6,695,832
Half scale
Find third proportional to 12,862,434 and 26,783,328
Double scale
Find third proportional to 6,431,219 and 13,391,668
Similar ratio
Find third proportional to 9,646,825.50 and 20,087,496
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.