Home / 7,566,129-12,045,039

Finding the Third Proportional to 7,566,129 and 12,045,039

Calculator

Solution

The third proportional to 7,566,129 and 12,045,039 is: 19,175,322.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,566,129 : 12,045,039 = 12,045,039 : x
  2. Step 2: Convert to fraction form
    7,566,129/12,045,039 = 12,045,039/x
  3. Step 3: Cross multiply
    7,566,129x = 12,045,039 × 12,045,039
  4. Step 4: Simplify right side
    7,566,129x = 145,082,964,511,521
  5. Step 5: Solve for x
    x = 145,082,964,511,521/7,566,129
  6. Step 6: Final answer
    x = 19,175,322.61

Related Problems

Find third proportional to 3,783,064.50 and 6,022,519.50
Half scale
Find third proportional to 15,132,258 and 24,090,078
Double scale
Find third proportional to 7,566,131 and 12,045,042
Similar ratio
Find third proportional to 11,349,193.50 and 18,067,558.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.