Home / 7,716,978-11,352,410

Finding the Third Proportional to 7,716,978 and 11,352,410

Calculator

Solution

The third proportional to 7,716,978 and 11,352,410 is: 16,700,476.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,716,978 : 11,352,410 = 11,352,410 : x
  2. Step 2: Convert to fraction form
    7,716,978/11,352,410 = 11,352,410/x
  3. Step 3: Cross multiply
    7,716,978x = 11,352,410 × 11,352,410
  4. Step 4: Simplify right side
    7,716,978x = 128,877,212,808,100
  5. Step 5: Solve for x
    x = 128,877,212,808,100/7,716,978
  6. Step 6: Final answer
    x = 16,700,476.90

Related Problems

Find third proportional to 3,858,489 and 5,676,205
Half scale
Find third proportional to 15,433,956 and 22,704,820
Double scale
Find third proportional to 7,716,980 and 11,352,413
Similar ratio
Find third proportional to 11,575,467 and 17,028,615
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.