Home / 6,464,542-13,909,860

Finding the Third Proportional to 6,464,542 and 13,909,860

Calculator

Solution

The third proportional to 6,464,542 and 13,909,860 is: 29,930,071.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,464,542 : 13,909,860 = 13,909,860 : x
  2. Step 2: Convert to fraction form
    6,464,542/13,909,860 = 13,909,860/x
  3. Step 3: Cross multiply
    6,464,542x = 13,909,860 × 13,909,860
  4. Step 4: Simplify right side
    6,464,542x = 193,484,205,219,600
  5. Step 5: Solve for x
    x = 193,484,205,219,600/6,464,542
  6. Step 6: Final answer
    x = 29,930,071.65

Related Problems

Find third proportional to 3,232,271 and 6,954,930
Half scale
Find third proportional to 12,929,084 and 27,819,720
Double scale
Find third proportional to 6,464,544 and 13,909,864
Similar ratio
Find third proportional to 9,696,813 and 20,864,790
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.