Home / 3,129,378-6,707,882

Finding the Third Proportional to 3,129,378 and 6,707,882

Calculator

Solution

The third proportional to 3,129,378 and 6,707,882 is: 14,378,474.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,129,378 : 6,707,882 = 6,707,882 : x
  2. Step 2: Convert to fraction form
    3,129,378/6,707,882 = 6,707,882/x
  3. Step 3: Cross multiply
    3,129,378x = 6,707,882 × 6,707,882
  4. Step 4: Simplify right side
    3,129,378x = 44,995,680,925,924
  5. Step 5: Solve for x
    x = 44,995,680,925,924/3,129,378
  6. Step 6: Final answer
    x = 14,378,474.23

Related Problems

Find third proportional to 1,564,689 and 3,353,941
Half scale
Find third proportional to 6,258,756 and 13,415,764
Double scale
Find third proportional to 3,129,380 and 6,707,886
Similar ratio
Find third proportional to 4,694,067 and 10,061,823
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.