Home / 5,420,646-7,226,631

Finding the Third Proportional to 5,420,646 and 7,226,631

Calculator

Solution

The third proportional to 5,420,646 and 7,226,631 is: 9,634,312.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,420,646 : 7,226,631 = 7,226,631 : x
  2. Step 2: Convert to fraction form
    5,420,646/7,226,631 = 7,226,631/x
  3. Step 3: Cross multiply
    5,420,646x = 7,226,631 × 7,226,631
  4. Step 4: Simplify right side
    5,420,646x = 52,224,195,610,161
  5. Step 5: Solve for x
    x = 52,224,195,610,161/5,420,646
  6. Step 6: Final answer
    x = 9,634,312.15

Related Problems

Find third proportional to 2,710,323 and 3,613,315.50
Half scale
Find third proportional to 10,841,292 and 14,453,262
Double scale
Find third proportional to 5,420,648 and 7,226,634
Similar ratio
Find third proportional to 8,130,969 and 10,839,946.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.