Home / 8,127,928-11,145,608

Finding the Third Proportional to 8,127,928 and 11,145,608

Calculator

Solution

The third proportional to 8,127,928 and 11,145,608 is: 15,283,671.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,127,928 : 11,145,608 = 11,145,608 : x
  2. Step 2: Convert to fraction form
    8,127,928/11,145,608 = 11,145,608/x
  3. Step 3: Cross multiply
    8,127,928x = 11,145,608 × 11,145,608
  4. Step 4: Simplify right side
    8,127,928x = 124,224,577,689,664
  5. Step 5: Solve for x
    x = 124,224,577,689,664/8,127,928
  6. Step 6: Final answer
    x = 15,283,671.03

Related Problems

Find third proportional to 4,063,964 and 5,572,804
Half scale
Find third proportional to 16,255,856 and 22,291,216
Double scale
Find third proportional to 8,127,930 and 11,145,611
Similar ratio
Find third proportional to 12,191,892 and 16,718,412
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.