Home / 7,718,242-11,346,115

Finding the Third Proportional to 7,718,242 and 11,346,115

Calculator

Solution

The third proportional to 7,718,242 and 11,346,115 is: 16,679,228.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,718,242 : 11,346,115 = 11,346,115 : x
  2. Step 2: Convert to fraction form
    7,718,242/11,346,115 = 11,346,115/x
  3. Step 3: Cross multiply
    7,718,242x = 11,346,115 × 11,346,115
  4. Step 4: Simplify right side
    7,718,242x = 128,734,325,593,225
  5. Step 5: Solve for x
    x = 128,734,325,593,225/7,718,242
  6. Step 6: Final answer
    x = 16,679,228.97

Related Problems

Find third proportional to 3,859,121 and 5,673,057.50
Half scale
Find third proportional to 15,436,484 and 22,692,230
Double scale
Find third proportional to 7,718,244 and 11,346,118
Similar ratio
Find third proportional to 11,577,363 and 17,019,172.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.