Home / 8,202,262-13,178,202

Finding the Third Proportional to 8,202,262 and 13,178,202

Calculator

Solution

The third proportional to 8,202,262 and 13,178,202 is: 21,172,818.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,202,262 : 13,178,202 = 13,178,202 : x
  2. Step 2: Convert to fraction form
    8,202,262/13,178,202 = 13,178,202/x
  3. Step 3: Cross multiply
    8,202,262x = 13,178,202 × 13,178,202
  4. Step 4: Simplify right side
    8,202,262x = 173,665,007,952,804
  5. Step 5: Solve for x
    x = 173,665,007,952,804/8,202,262
  6. Step 6: Final answer
    x = 21,172,818.91

Related Problems

Find third proportional to 4,101,131 and 6,589,101
Half scale
Find third proportional to 16,404,524 and 26,356,404
Double scale
Find third proportional to 8,202,264 and 13,178,205
Similar ratio
Find third proportional to 12,303,393 and 19,767,303
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.