Home / 7,797,945-17,388,887

Finding the Third Proportional to 7,797,945 and 17,388,887

Calculator

Solution

The third proportional to 7,797,945 and 17,388,887 is: 38,776,035.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,797,945 : 17,388,887 = 17,388,887 : x
  2. Step 2: Convert to fraction form
    7,797,945/17,388,887 = 17,388,887/x
  3. Step 3: Cross multiply
    7,797,945x = 17,388,887 × 17,388,887
  4. Step 4: Simplify right side
    7,797,945x = 302,373,391,098,769
  5. Step 5: Solve for x
    x = 302,373,391,098,769/7,797,945
  6. Step 6: Final answer
    x = 38,776,035.37

Related Problems

Find third proportional to 3,898,972.50 and 8,694,443.50
Half scale
Find third proportional to 15,595,890 and 34,777,774
Double scale
Find third proportional to 7,797,947 and 17,388,891
Similar ratio
Find third proportional to 11,696,917.50 and 26,083,330.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.