Home / 7,666,011-15,557,289

Finding the Third Proportional to 7,666,011 and 15,557,289

Calculator

Solution

The third proportional to 7,666,011 and 15,557,289 is: 31,571,731.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,666,011 : 15,557,289 = 15,557,289 : x
  2. Step 2: Convert to fraction form
    7,666,011/15,557,289 = 15,557,289/x
  3. Step 3: Cross multiply
    7,666,011x = 15,557,289 × 15,557,289
  4. Step 4: Simplify right side
    7,666,011x = 242,029,241,029,521
  5. Step 5: Solve for x
    x = 242,029,241,029,521/7,666,011
  6. Step 6: Final answer
    x = 31,571,731.51

Related Problems

Find third proportional to 3,833,005.50 and 7,778,644.50
Half scale
Find third proportional to 15,332,022 and 31,114,578
Double scale
Find third proportional to 7,666,013 and 15,557,293
Similar ratio
Find third proportional to 11,499,016.50 and 23,335,933.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.