Home / 9,691,790-15,205,650

Finding the Third Proportional to 9,691,790 and 15,205,650

Calculator

Solution

The third proportional to 9,691,790 and 15,205,650 is: 23,856,459.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,691,790 : 15,205,650 = 15,205,650 : x
  2. Step 2: Convert to fraction form
    9,691,790/15,205,650 = 15,205,650/x
  3. Step 3: Cross multiply
    9,691,790x = 15,205,650 × 15,205,650
  4. Step 4: Simplify right side
    9,691,790x = 231,211,791,922,500
  5. Step 5: Solve for x
    x = 231,211,791,922,500/9,691,790
  6. Step 6: Final answer
    x = 23,856,459.12

Related Problems

Find third proportional to 4,845,895 and 7,602,825
Half scale
Find third proportional to 19,383,580 and 30,411,300
Double scale
Find third proportional to 9,691,792 and 15,205,653
Similar ratio
Find third proportional to 14,537,685 and 22,808,475
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.