Home / 6,921,171-15,144,962

Finding the Third Proportional to 6,921,171 and 15,144,962

Calculator

Solution

The third proportional to 6,921,171 and 15,144,962 is: 33,140,327.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,921,171 : 15,144,962 = 15,144,962 : x
  2. Step 2: Convert to fraction form
    6,921,171/15,144,962 = 15,144,962/x
  3. Step 3: Cross multiply
    6,921,171x = 15,144,962 × 15,144,962
  4. Step 4: Simplify right side
    6,921,171x = 229,369,873,981,444
  5. Step 5: Solve for x
    x = 229,369,873,981,444/6,921,171
  6. Step 6: Final answer
    x = 33,140,327.55

Related Problems

Find third proportional to 3,460,585.50 and 7,572,481
Half scale
Find third proportional to 13,842,342 and 30,289,924
Double scale
Find third proportional to 6,921,173 and 15,144,966
Similar ratio
Find third proportional to 10,381,756.50 and 22,717,443
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.