Home / 5,640,884-10,998,376

Finding the Third Proportional to 5,640,884 and 10,998,376

Calculator

Solution

The third proportional to 5,640,884 and 10,998,376 is: 21,444,205.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,640,884 : 10,998,376 = 10,998,376 : x
  2. Step 2: Convert to fraction form
    5,640,884/10,998,376 = 10,998,376/x
  3. Step 3: Cross multiply
    5,640,884x = 10,998,376 × 10,998,376
  4. Step 4: Simplify right side
    5,640,884x = 120,964,274,637,376
  5. Step 5: Solve for x
    x = 120,964,274,637,376/5,640,884
  6. Step 6: Final answer
    x = 21,444,205.31

Related Problems

Find third proportional to 2,820,442 and 5,499,188
Half scale
Find third proportional to 11,281,768 and 21,996,752
Double scale
Find third proportional to 5,640,886 and 10,998,380
Similar ratio
Find third proportional to 8,461,326 and 16,497,564
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.95) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.