Home / 7,345,406-15,991,672

Finding the Third Proportional to 7,345,406 and 15,991,672

Calculator

Solution

The third proportional to 7,345,406 and 15,991,672 is: 34,815,444.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,345,406 : 15,991,672 = 15,991,672 : x
  2. Step 2: Convert to fraction form
    7,345,406/15,991,672 = 15,991,672/x
  3. Step 3: Cross multiply
    7,345,406x = 15,991,672 × 15,991,672
  4. Step 4: Simplify right side
    7,345,406x = 255,733,573,355,584
  5. Step 5: Solve for x
    x = 255,733,573,355,584/7,345,406
  6. Step 6: Final answer
    x = 34,815,444.29

Related Problems

Find third proportional to 3,672,703 and 7,995,836
Half scale
Find third proportional to 14,690,812 and 31,983,344
Double scale
Find third proportional to 7,345,408 and 15,991,676
Similar ratio
Find third proportional to 11,018,109 and 23,987,508
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.