Home / 4,977,720-10,637,784

Finding the Third Proportional to 4,977,720 and 10,637,784

Calculator

Solution

The third proportional to 4,977,720 and 10,637,784 is: 22,733,791.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,977,720 : 10,637,784 = 10,637,784 : x
  2. Step 2: Convert to fraction form
    4,977,720/10,637,784 = 10,637,784/x
  3. Step 3: Cross multiply
    4,977,720x = 10,637,784 × 10,637,784
  4. Step 4: Simplify right side
    4,977,720x = 113,162,448,430,656
  5. Step 5: Solve for x
    x = 113,162,448,430,656/4,977,720
  6. Step 6: Final answer
    x = 22,733,791.46

Related Problems

Find third proportional to 2,488,860 and 5,318,892
Half scale
Find third proportional to 9,955,440 and 21,275,568
Double scale
Find third proportional to 4,977,722 and 10,637,788
Similar ratio
Find third proportional to 7,466,580 and 15,956,676
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.