Home / 7,173,720-15,480,696

Finding the Third Proportional to 7,173,720 and 15,480,696

Calculator

Solution

The third proportional to 7,173,720 and 15,480,696 is: 33,406,928.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,173,720 : 15,480,696 = 15,480,696 : x
  2. Step 2: Convert to fraction form
    7,173,720/15,480,696 = 15,480,696/x
  3. Step 3: Cross multiply
    7,173,720x = 15,480,696 × 15,480,696
  4. Step 4: Simplify right side
    7,173,720x = 239,651,948,644,416
  5. Step 5: Solve for x
    x = 239,651,948,644,416/7,173,720
  6. Step 6: Final answer
    x = 33,406,928.16

Related Problems

Find third proportional to 3,586,860 and 7,740,348
Half scale
Find third proportional to 14,347,440 and 30,961,392
Double scale
Find third proportional to 7,173,722 and 15,480,700
Similar ratio
Find third proportional to 10,760,580 and 23,221,044
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.