Home / 7,424,928-11,814,636

Finding the Third Proportional to 7,424,928 and 11,814,636

Calculator

Solution

The third proportional to 7,424,928 and 11,814,636 is: 18,799,592.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,424,928 : 11,814,636 = 11,814,636 : x
  2. Step 2: Convert to fraction form
    7,424,928/11,814,636 = 11,814,636/x
  3. Step 3: Cross multiply
    7,424,928x = 11,814,636 × 11,814,636
  4. Step 4: Simplify right side
    7,424,928x = 139,585,623,812,496
  5. Step 5: Solve for x
    x = 139,585,623,812,496/7,424,928
  6. Step 6: Final answer
    x = 18,799,592.91

Related Problems

Find third proportional to 3,712,464 and 5,907,318
Half scale
Find third proportional to 14,849,856 and 23,629,272
Double scale
Find third proportional to 7,424,930 and 11,814,639
Similar ratio
Find third proportional to 11,137,392 and 17,721,954
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.