Home / 8,423,097-12,938,907

Finding the Third Proportional to 8,423,097 and 12,938,907

Calculator

Solution

The third proportional to 8,423,097 and 12,938,907 is: 19,875,743.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,423,097 : 12,938,907 = 12,938,907 : x
  2. Step 2: Convert to fraction form
    8,423,097/12,938,907 = 12,938,907/x
  3. Step 3: Cross multiply
    8,423,097x = 12,938,907 × 12,938,907
  4. Step 4: Simplify right side
    8,423,097x = 167,415,314,354,649
  5. Step 5: Solve for x
    x = 167,415,314,354,649/8,423,097
  6. Step 6: Final answer
    x = 19,875,743.37

Related Problems

Find third proportional to 4,211,548.50 and 6,469,453.50
Half scale
Find third proportional to 16,846,194 and 25,877,814
Double scale
Find third proportional to 8,423,099 and 12,938,910
Similar ratio
Find third proportional to 12,634,645.50 and 19,408,360.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.