Home / 10,351,213-15,671,890

Finding the Third Proportional to 10,351,213 and 15,671,890

Calculator

Solution

The third proportional to 10,351,213 and 15,671,890 is: 23,727,473.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,351,213 : 15,671,890 = 15,671,890 : x
  2. Step 2: Convert to fraction form
    10,351,213/15,671,890 = 15,671,890/x
  3. Step 3: Cross multiply
    10,351,213x = 15,671,890 × 15,671,890
  4. Step 4: Simplify right side
    10,351,213x = 245,608,136,172,100
  5. Step 5: Solve for x
    x = 245,608,136,172,100/10,351,213
  6. Step 6: Final answer
    x = 23,727,473.89

Related Problems

Find third proportional to 5,175,606.50 and 7,835,945
Half scale
Find third proportional to 20,702,426 and 31,343,780
Double scale
Find third proportional to 10,351,215 and 15,671,893
Similar ratio
Find third proportional to 15,526,819.50 and 23,507,835
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.