Home / 6,420,732-13,372,908

Finding the Third Proportional to 6,420,732 and 13,372,908

Calculator

Solution

The third proportional to 6,420,732 and 13,372,908 is: 27,852,691.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,420,732 : 13,372,908 = 13,372,908 : x
  2. Step 2: Convert to fraction form
    6,420,732/13,372,908 = 13,372,908/x
  3. Step 3: Cross multiply
    6,420,732x = 13,372,908 × 13,372,908
  4. Step 4: Simplify right side
    6,420,732x = 178,834,668,376,464
  5. Step 5: Solve for x
    x = 178,834,668,376,464/6,420,732
  6. Step 6: Final answer
    x = 27,852,691.62

Related Problems

Find third proportional to 3,210,366 and 6,686,454
Half scale
Find third proportional to 12,841,464 and 26,745,816
Double scale
Find third proportional to 6,420,734 and 13,372,912
Similar ratio
Find third proportional to 9,631,098 and 20,059,362
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.