Home / 3,212,515.50-7,011,039

Finding the Third Proportional to 3,212,515.50 and 7,011,039

Calculator

Solution

The third proportional to 3,212,515.50 and 7,011,039 is: 15,300,990.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,212,515.50 : 7,011,039 = 7,011,039 : x
  2. Step 2: Convert to fraction form
    3,212,515.50/7,011,039 = 7,011,039/x
  3. Step 3: Cross multiply
    3,212,515.50x = 7,011,039 × 7,011,039
  4. Step 4: Simplify right side
    3,212,515.50x = 49,154,667,859,521
  5. Step 5: Solve for x
    x = 49,154,667,859,521/3,212,515.50
  6. Step 6: Final answer
    x = 15,300,990.10

Related Problems

Find third proportional to 1,606,257.75 and 3,505,519.50
Half scale
Find third proportional to 6,425,031 and 14,022,078
Double scale
Find third proportional to 3,212,518 and 7,011,043
Similar ratio
Find third proportional to 4,818,773.25 and 10,516,558.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.