Home / 10,242,372-15,858,216

Finding the Third Proportional to 10,242,372 and 15,858,216

Calculator

Solution

The third proportional to 10,242,372 and 15,858,216 is: 24,553,200.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,242,372 : 15,858,216 = 15,858,216 : x
  2. Step 2: Convert to fraction form
    10,242,372/15,858,216 = 15,858,216/x
  3. Step 3: Cross multiply
    10,242,372x = 15,858,216 × 15,858,216
  4. Step 4: Simplify right side
    10,242,372x = 251,483,014,702,656
  5. Step 5: Solve for x
    x = 251,483,014,702,656/10,242,372
  6. Step 6: Final answer
    x = 24,553,200.64

Related Problems

Find third proportional to 5,121,186 and 7,929,108
Half scale
Find third proportional to 20,484,744 and 31,716,432
Double scale
Find third proportional to 10,242,374 and 15,858,219
Similar ratio
Find third proportional to 15,363,558 and 23,787,324
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.