Home / 6,920,644-15,144,619

Finding the Third Proportional to 6,920,644 and 15,144,619

Calculator

Solution

The third proportional to 6,920,644 and 15,144,619 is: 33,141,349.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,920,644 : 15,144,619 = 15,144,619 : x
  2. Step 2: Convert to fraction form
    6,920,644/15,144,619 = 15,144,619/x
  3. Step 3: Cross multiply
    6,920,644x = 15,144,619 × 15,144,619
  4. Step 4: Simplify right side
    6,920,644x = 229,359,484,655,161
  5. Step 5: Solve for x
    x = 229,359,484,655,161/6,920,644
  6. Step 6: Final answer
    x = 33,141,349.95

Related Problems

Find third proportional to 3,460,322 and 7,572,309.50
Half scale
Find third proportional to 13,841,288 and 30,289,238
Double scale
Find third proportional to 6,920,646 and 15,144,623
Similar ratio
Find third proportional to 10,380,966 and 22,716,928.50
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.