Home / 8,216,745-12,822,544

Finding the Third Proportional to 8,216,745 and 12,822,544

Calculator

Solution

The third proportional to 8,216,745 and 12,822,544 is: 20,010,069.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,216,745 : 12,822,544 = 12,822,544 : x
  2. Step 2: Convert to fraction form
    8,216,745/12,822,544 = 12,822,544/x
  3. Step 3: Cross multiply
    8,216,745x = 12,822,544 × 12,822,544
  4. Step 4: Simplify right side
    8,216,745x = 164,417,634,631,936
  5. Step 5: Solve for x
    x = 164,417,634,631,936/8,216,745
  6. Step 6: Final answer
    x = 20,010,069.03

Related Problems

Find third proportional to 4,108,372.50 and 6,411,272
Half scale
Find third proportional to 16,433,490 and 25,645,088
Double scale
Find third proportional to 8,216,747 and 12,822,547
Similar ratio
Find third proportional to 12,325,117.50 and 19,233,816
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.