Home / 7,191,008-15,405,530

Finding the Third Proportional to 7,191,008 and 15,405,530

Calculator

Solution

The third proportional to 7,191,008 and 15,405,530 is: 33,003,767.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,191,008 : 15,405,530 = 15,405,530 : x
  2. Step 2: Convert to fraction form
    7,191,008/15,405,530 = 15,405,530/x
  3. Step 3: Cross multiply
    7,191,008x = 15,405,530 × 15,405,530
  4. Step 4: Simplify right side
    7,191,008x = 237,330,354,580,900
  5. Step 5: Solve for x
    x = 237,330,354,580,900/7,191,008
  6. Step 6: Final answer
    x = 33,003,767.29

Related Problems

Find third proportional to 3,595,504 and 7,702,765
Half scale
Find third proportional to 14,382,016 and 30,811,060
Double scale
Find third proportional to 7,191,010 and 15,405,534
Similar ratio
Find third proportional to 10,786,512 and 23,108,295
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.