Home / 9,980,816-15,158,016

Finding the Third Proportional to 9,980,816 and 15,158,016

Calculator

Solution

The third proportional to 9,980,816 and 15,158,016 is: 23,020,707.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,980,816 : 15,158,016 = 15,158,016 : x
  2. Step 2: Convert to fraction form
    9,980,816/15,158,016 = 15,158,016/x
  3. Step 3: Cross multiply
    9,980,816x = 15,158,016 × 15,158,016
  4. Step 4: Simplify right side
    9,980,816x = 229,765,449,056,256
  5. Step 5: Solve for x
    x = 229,765,449,056,256/9,980,816
  6. Step 6: Final answer
    x = 23,020,707.83

Related Problems

Find third proportional to 4,990,408 and 7,579,008
Half scale
Find third proportional to 19,961,632 and 30,316,032
Double scale
Find third proportional to 9,980,818 and 15,158,019
Similar ratio
Find third proportional to 14,971,224 and 22,737,024
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.