Home / 7,188,402-15,472,905

Finding the Third Proportional to 7,188,402 and 15,472,905

Calculator

Solution

The third proportional to 7,188,402 and 15,472,905 is: 33,305,147.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,188,402 : 15,472,905 = 15,472,905 : x
  2. Step 2: Convert to fraction form
    7,188,402/15,472,905 = 15,472,905/x
  3. Step 3: Cross multiply
    7,188,402x = 15,472,905 × 15,472,905
  4. Step 4: Simplify right side
    7,188,402x = 239,410,789,139,025
  5. Step 5: Solve for x
    x = 239,410,789,139,025/7,188,402
  6. Step 6: Final answer
    x = 33,305,147.53

Related Problems

Find third proportional to 3,594,201 and 7,736,452.50
Half scale
Find third proportional to 14,376,804 and 30,945,810
Double scale
Find third proportional to 7,188,404 and 15,472,909
Similar ratio
Find third proportional to 10,782,603 and 23,209,357.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.