Home / 3,210,387-6,686,496

Finding the Third Proportional to 3,210,387 and 6,686,496

Calculator

Solution

The third proportional to 3,210,387 and 6,686,496 is: 13,926,429.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210,387 : 6,686,496 = 6,686,496 : x
  2. Step 2: Convert to fraction form
    3,210,387/6,686,496 = 6,686,496/x
  3. Step 3: Cross multiply
    3,210,387x = 6,686,496 × 6,686,496
  4. Step 4: Simplify right side
    3,210,387x = 44,709,228,758,016
  5. Step 5: Solve for x
    x = 44,709,228,758,016/3,210,387
  6. Step 6: Final answer
    x = 13,926,429.67

Related Problems

Find third proportional to 1,605,193.50 and 3,343,248
Half scale
Find third proportional to 6,420,774 and 13,372,992
Double scale
Find third proportional to 3,210,389 and 6,686,500
Similar ratio
Find third proportional to 4,815,580.50 and 10,029,744
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.