Home / 4,991,162-10,218,763

Finding the Third Proportional to 4,991,162 and 10,218,763

Calculator

Solution

The third proportional to 4,991,162 and 10,218,763 is: 20,921,604.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,991,162 : 10,218,763 = 10,218,763 : x
  2. Step 2: Convert to fraction form
    4,991,162/10,218,763 = 10,218,763/x
  3. Step 3: Cross multiply
    4,991,162x = 10,218,763 × 10,218,763
  4. Step 4: Simplify right side
    4,991,162x = 104,423,117,250,169
  5. Step 5: Solve for x
    x = 104,423,117,250,169/4,991,162
  6. Step 6: Final answer
    x = 20,921,604.48

Related Problems

Find third proportional to 2,495,581 and 5,109,381.50
Half scale
Find third proportional to 9,982,324 and 20,437,526
Double scale
Find third proportional to 4,991,164 and 10,218,767
Similar ratio
Find third proportional to 7,486,743 and 15,328,144.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.