Home / 10,489,572-15,830,742

Finding the Third Proportional to 10,489,572 and 15,830,742

Calculator

Solution

The third proportional to 10,489,572 and 15,830,742 is: 23,891,574.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,489,572 : 15,830,742 = 15,830,742 : x
  2. Step 2: Convert to fraction form
    10,489,572/15,830,742 = 15,830,742/x
  3. Step 3: Cross multiply
    10,489,572x = 15,830,742 × 15,830,742
  4. Step 4: Simplify right side
    10,489,572x = 250,612,392,270,564
  5. Step 5: Solve for x
    x = 250,612,392,270,564/10,489,572
  6. Step 6: Final answer
    x = 23,891,574.63

Related Problems

Find third proportional to 5,244,786 and 7,915,371
Half scale
Find third proportional to 20,979,144 and 31,661,484
Double scale
Find third proportional to 10,489,574 and 15,830,745
Similar ratio
Find third proportional to 15,734,358 and 23,746,113
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.