Home / 6,866,272-10,387,779

Finding the Third Proportional to 6,866,272 and 10,387,779

Calculator

Solution

The third proportional to 6,866,272 and 10,387,779 is: 15,715,362.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,866,272 : 10,387,779 = 10,387,779 : x
  2. Step 2: Convert to fraction form
    6,866,272/10,387,779 = 10,387,779/x
  3. Step 3: Cross multiply
    6,866,272x = 10,387,779 × 10,387,779
  4. Step 4: Simplify right side
    6,866,272x = 107,905,952,552,841
  5. Step 5: Solve for x
    x = 107,905,952,552,841/6,866,272
  6. Step 6: Final answer
    x = 15,715,362.36

Related Problems

Find third proportional to 3,433,136 and 5,193,889.50
Half scale
Find third proportional to 13,732,544 and 20,775,558
Double scale
Find third proportional to 6,866,274 and 10,387,782
Similar ratio
Find third proportional to 10,299,408 and 15,581,668.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.