Home / 8,007,498-12,409,416

Finding the Third Proportional to 8,007,498 and 12,409,416

Calculator

Solution

The third proportional to 8,007,498 and 12,409,416 is: 19,231,176.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,007,498 : 12,409,416 = 12,409,416 : x
  2. Step 2: Convert to fraction form
    8,007,498/12,409,416 = 12,409,416/x
  3. Step 3: Cross multiply
    8,007,498x = 12,409,416 × 12,409,416
  4. Step 4: Simplify right side
    8,007,498x = 153,993,605,461,056
  5. Step 5: Solve for x
    x = 153,993,605,461,056/8,007,498
  6. Step 6: Final answer
    x = 19,231,176.26

Related Problems

Find third proportional to 4,003,749 and 6,204,708
Half scale
Find third proportional to 16,014,996 and 24,818,832
Double scale
Find third proportional to 8,007,500 and 12,409,419
Similar ratio
Find third proportional to 12,011,247 and 18,614,124
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.