Home / 3,135,816-6,869,520

Finding the Third Proportional to 3,135,816 and 6,869,520

Calculator

Solution

The third proportional to 3,135,816 and 6,869,520 is: 15,048,811.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,135,816 : 6,869,520 = 6,869,520 : x
  2. Step 2: Convert to fraction form
    3,135,816/6,869,520 = 6,869,520/x
  3. Step 3: Cross multiply
    3,135,816x = 6,869,520 × 6,869,520
  4. Step 4: Simplify right side
    3,135,816x = 47,190,305,030,400
  5. Step 5: Solve for x
    x = 47,190,305,030,400/3,135,816
  6. Step 6: Final answer
    x = 15,048,811.87

Related Problems

Find third proportional to 1,567,908 and 3,434,760
Half scale
Find third proportional to 6,271,632 and 13,739,040
Double scale
Find third proportional to 3,135,818 and 6,869,524
Similar ratio
Find third proportional to 4,703,724 and 10,304,280
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.