Home / 7,275,718-15,843,144

Finding the Third Proportional to 7,275,718 and 15,843,144

Calculator

Solution

The third proportional to 7,275,718 and 15,843,144 is: 34,499,029.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,275,718 : 15,843,144 = 15,843,144 : x
  2. Step 2: Convert to fraction form
    7,275,718/15,843,144 = 15,843,144/x
  3. Step 3: Cross multiply
    7,275,718x = 15,843,144 × 15,843,144
  4. Step 4: Simplify right side
    7,275,718x = 251,005,211,804,736
  5. Step 5: Solve for x
    x = 251,005,211,804,736/7,275,718
  6. Step 6: Final answer
    x = 34,499,029.76

Related Problems

Find third proportional to 3,637,859 and 7,921,572
Half scale
Find third proportional to 14,551,436 and 31,686,288
Double scale
Find third proportional to 7,275,720 and 15,843,148
Similar ratio
Find third proportional to 10,913,577 and 23,764,716
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.