Home / 6,721,830-10,331,937

Finding the Third Proportional to 6,721,830 and 10,331,937

Calculator

Solution

The third proportional to 6,721,830 and 10,331,937 is: 15,880,931.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,721,830 : 10,331,937 = 10,331,937 : x
  2. Step 2: Convert to fraction form
    6,721,830/10,331,937 = 10,331,937/x
  3. Step 3: Cross multiply
    6,721,830x = 10,331,937 × 10,331,937
  4. Step 4: Simplify right side
    6,721,830x = 106,748,922,171,969
  5. Step 5: Solve for x
    x = 106,748,922,171,969/6,721,830
  6. Step 6: Final answer
    x = 15,880,931.56

Related Problems

Find third proportional to 3,360,915 and 5,165,968.50
Half scale
Find third proportional to 13,443,660 and 20,663,874
Double scale
Find third proportional to 6,721,832 and 10,331,940
Similar ratio
Find third proportional to 10,082,745 and 15,497,905.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.