Home / 8,815,810-13,622,671.50

Finding the Third Proportional to 8,815,810 and 13,622,671.50

Calculator

Solution

The third proportional to 8,815,810 and 13,622,671.50 is: 21,050,496.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,815,810 : 13,622,671.50 = 13,622,671.50 : x
  2. Step 2: Convert to fraction form
    8,815,810/13,622,671.50 = 13,622,671.50/x
  3. Step 3: Cross multiply
    8,815,810x = 13,622,671.50 × 13,622,671.50
  4. Step 4: Simplify right side
    8,815,810x = 185,577,178,796,912.25
  5. Step 5: Solve for x
    x = 185,577,178,796,912.25/8,815,810
  6. Step 6: Final answer
    x = 21,050,496.64

Related Problems

Find third proportional to 4,407,905 and 6,811,335.75
Half scale
Find third proportional to 17,631,620 and 27,245,343
Double scale
Find third proportional to 8,815,812 and 13,622,675
Similar ratio
Find third proportional to 13,223,715 and 20,434,007.25
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.