Home / 10,357,800-15,680,616

Finding the Third Proportional to 10,357,800 and 15,680,616

Calculator

Solution

The third proportional to 10,357,800 and 15,680,616 is: 23,738,797.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,357,800 : 15,680,616 = 15,680,616 : x
  2. Step 2: Convert to fraction form
    10,357,800/15,680,616 = 15,680,616/x
  3. Step 3: Cross multiply
    10,357,800x = 15,680,616 × 15,680,616
  4. Step 4: Simplify right side
    10,357,800x = 245,881,718,139,456
  5. Step 5: Solve for x
    x = 245,881,718,139,456/10,357,800
  6. Step 6: Final answer
    x = 23,738,797.63

Related Problems

Find third proportional to 5,178,900 and 7,840,308
Half scale
Find third proportional to 20,715,600 and 31,361,232
Double scale
Find third proportional to 10,357,802 and 15,680,619
Similar ratio
Find third proportional to 15,536,700 and 23,520,924
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.