Home / 5,137,080-7,556,661

Finding the Third Proportional to 5,137,080 and 7,556,661

Calculator

Solution

The third proportional to 5,137,080 and 7,556,661 is: 11,115,872.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,137,080 : 7,556,661 = 7,556,661 : x
  2. Step 2: Convert to fraction form
    5,137,080/7,556,661 = 7,556,661/x
  3. Step 3: Cross multiply
    5,137,080x = 7,556,661 × 7,556,661
  4. Step 4: Simplify right side
    5,137,080x = 57,103,125,468,921
  5. Step 5: Solve for x
    x = 57,103,125,468,921/5,137,080
  6. Step 6: Final answer
    x = 11,115,872.34

Related Problems

Find third proportional to 2,568,540 and 3,778,330.50
Half scale
Find third proportional to 10,274,160 and 15,113,322
Double scale
Find third proportional to 5,137,082 and 7,556,664
Similar ratio
Find third proportional to 7,705,620 and 11,334,991.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.