Home / 6,947,940-15,309,410

Finding the Third Proportional to 6,947,940 and 15,309,410

Calculator

Solution

The third proportional to 6,947,940 and 15,309,410 is: 33,733,456.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,947,940 : 15,309,410 = 15,309,410 : x
  2. Step 2: Convert to fraction form
    6,947,940/15,309,410 = 15,309,410/x
  3. Step 3: Cross multiply
    6,947,940x = 15,309,410 × 15,309,410
  4. Step 4: Simplify right side
    6,947,940x = 234,378,034,548,100
  5. Step 5: Solve for x
    x = 234,378,034,548,100/6,947,940
  6. Step 6: Final answer
    x = 33,733,456.90

Related Problems

Find third proportional to 3,473,970 and 7,654,705
Half scale
Find third proportional to 13,895,880 and 30,618,820
Double scale
Find third proportional to 6,947,942 and 15,309,414
Similar ratio
Find third proportional to 10,421,910 and 22,964,115
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.