Home / 6,431,127-13,391,505

Finding the Third Proportional to 6,431,127 and 13,391,505

Calculator

Solution

The third proportional to 6,431,127 and 13,391,505 is: 27,885,066.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,431,127 : 13,391,505 = 13,391,505 : x
  2. Step 2: Convert to fraction form
    6,431,127/13,391,505 = 13,391,505/x
  3. Step 3: Cross multiply
    6,431,127x = 13,391,505 × 13,391,505
  4. Step 4: Simplify right side
    6,431,127x = 179,332,406,165,025
  5. Step 5: Solve for x
    x = 179,332,406,165,025/6,431,127
  6. Step 6: Final answer
    x = 27,885,066.83

Related Problems

Find third proportional to 3,215,563.50 and 6,695,752.50
Half scale
Find third proportional to 12,862,254 and 26,783,010
Double scale
Find third proportional to 6,431,129 and 13,391,509
Similar ratio
Find third proportional to 9,646,690.50 and 20,087,257.50
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.