Home / 7,145,472-15,212,676

Finding the Third Proportional to 7,145,472 and 15,212,676

Calculator

Solution

The third proportional to 7,145,472 and 15,212,676 is: 32,387,715.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,145,472 : 15,212,676 = 15,212,676 : x
  2. Step 2: Convert to fraction form
    7,145,472/15,212,676 = 15,212,676/x
  3. Step 3: Cross multiply
    7,145,472x = 15,212,676 × 15,212,676
  4. Step 4: Simplify right side
    7,145,472x = 231,425,511,080,976
  5. Step 5: Solve for x
    x = 231,425,511,080,976/7,145,472
  6. Step 6: Final answer
    x = 32,387,715.06

Related Problems

Find third proportional to 3,572,736 and 7,606,338
Half scale
Find third proportional to 14,290,944 and 30,425,352
Double scale
Find third proportional to 7,145,474 and 15,212,680
Similar ratio
Find third proportional to 10,718,208 and 22,819,014
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.