Home / 7,669,396-12,209,430

Finding the Third Proportional to 7,669,396 and 12,209,430

Calculator

Solution

The third proportional to 7,669,396 and 12,209,430 is: 19,437,017.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,669,396 : 12,209,430 = 12,209,430 : x
  2. Step 2: Convert to fraction form
    7,669,396/12,209,430 = 12,209,430/x
  3. Step 3: Cross multiply
    7,669,396x = 12,209,430 × 12,209,430
  4. Step 4: Simplify right side
    7,669,396x = 149,070,180,924,900
  5. Step 5: Solve for x
    x = 149,070,180,924,900/7,669,396
  6. Step 6: Final answer
    x = 19,437,017.06

Related Problems

Find third proportional to 3,834,698 and 6,104,715
Half scale
Find third proportional to 15,338,792 and 24,418,860
Double scale
Find third proportional to 7,669,398 and 12,209,433
Similar ratio
Find third proportional to 11,504,094 and 18,314,145
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.