Home / 4,987,078-10,907,276

Finding the Third Proportional to 4,987,078 and 10,907,276

Calculator

Solution

The third proportional to 4,987,078 and 10,907,276 is: 23,855,385.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,987,078 : 10,907,276 = 10,907,276 : x
  2. Step 2: Convert to fraction form
    4,987,078/10,907,276 = 10,907,276/x
  3. Step 3: Cross multiply
    4,987,078x = 10,907,276 × 10,907,276
  4. Step 4: Simplify right side
    4,987,078x = 118,968,669,740,176
  5. Step 5: Solve for x
    x = 118,968,669,740,176/4,987,078
  6. Step 6: Final answer
    x = 23,855,385.81

Related Problems

Find third proportional to 2,493,539 and 5,453,638
Half scale
Find third proportional to 9,974,156 and 21,814,552
Double scale
Find third proportional to 4,987,080 and 10,907,280
Similar ratio
Find third proportional to 7,480,617 and 16,360,914
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.