Home / 7,182,910-15,505,292

Finding the Third Proportional to 7,182,910 and 15,505,292

Calculator

Solution

The third proportional to 7,182,910 and 15,505,292 is: 33,470,289.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,182,910 : 15,505,292 = 15,505,292 : x
  2. Step 2: Convert to fraction form
    7,182,910/15,505,292 = 15,505,292/x
  3. Step 3: Cross multiply
    7,182,910x = 15,505,292 × 15,505,292
  4. Step 4: Simplify right side
    7,182,910x = 240,414,080,005,264
  5. Step 5: Solve for x
    x = 240,414,080,005,264/7,182,910
  6. Step 6: Final answer
    x = 33,470,289.90

Related Problems

Find third proportional to 3,591,455 and 7,752,646
Half scale
Find third proportional to 14,365,820 and 31,010,584
Double scale
Find third proportional to 7,182,912 and 15,505,296
Similar ratio
Find third proportional to 10,774,365 and 23,257,938
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.