Home / 8,707,014-13,728,312

Finding the Third Proportional to 8,707,014 and 13,728,312

Calculator

Solution

The third proportional to 8,707,014 and 13,728,312 is: 21,645,371.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,707,014 : 13,728,312 = 13,728,312 : x
  2. Step 2: Convert to fraction form
    8,707,014/13,728,312 = 13,728,312/x
  3. Step 3: Cross multiply
    8,707,014x = 13,728,312 × 13,728,312
  4. Step 4: Simplify right side
    8,707,014x = 188,466,550,369,344
  5. Step 5: Solve for x
    x = 188,466,550,369,344/8,707,014
  6. Step 6: Final answer
    x = 21,645,371.23

Related Problems

Find third proportional to 4,353,507 and 6,864,156
Half scale
Find third proportional to 17,414,028 and 27,456,624
Double scale
Find third proportional to 8,707,016 and 13,728,315
Similar ratio
Find third proportional to 13,060,521 and 20,592,468
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.