Home / 8,739,501-13,230,689

Finding the Third Proportional to 8,739,501 and 13,230,689

Calculator

Solution

The third proportional to 8,739,501 and 13,230,689 is: 20,029,877.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,739,501 : 13,230,689 = 13,230,689 : x
  2. Step 2: Convert to fraction form
    8,739,501/13,230,689 = 13,230,689/x
  3. Step 3: Cross multiply
    8,739,501x = 13,230,689 × 13,230,689
  4. Step 4: Simplify right side
    8,739,501x = 175,051,131,414,721
  5. Step 5: Solve for x
    x = 175,051,131,414,721/8,739,501
  6. Step 6: Final answer
    x = 20,029,877.15

Related Problems

Find third proportional to 4,369,750.50 and 6,615,344.50
Half scale
Find third proportional to 17,479,002 and 26,461,378
Double scale
Find third proportional to 8,739,503 and 13,230,692
Similar ratio
Find third proportional to 13,109,251.50 and 19,846,033.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.