Home / 4,707,837.75-9,980,710.50

Finding the Third Proportional to 4,707,837.75 and 9,980,710.50

Calculator

Solution

The third proportional to 4,707,837.75 and 9,980,710.50 is: 21,159,306.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,707,837.75 : 9,980,710.50 = 9,980,710.50 : x
  2. Step 2: Convert to fraction form
    4,707,837.75/9,980,710.50 = 9,980,710.50/x
  3. Step 3: Cross multiply
    4,707,837.75x = 9,980,710.50 × 9,980,710.50
  4. Step 4: Simplify right side
    4,707,837.75x = 99,614,582,084,810.25
  5. Step 5: Solve for x
    x = 99,614,582,084,810.25/4,707,837.75
  6. Step 6: Final answer
    x = 21,159,306.54

Related Problems

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.