Home / 6,615,795.11-9,923,664.90-2,575,100.75

Finding the Fourth Proportional to 6,615,795.11, 9,923,664.90 and 2,575,100.75

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Solution

The fourth proportional to 6,615,795.11, 9,923,664.90 and 2,575,100.75 is: 3,862,640.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,615,795.11 : 9,923,664.90 = 2,575,100.75 : x
  2. Step 2: Convert to fraction form
    6,615,795.11/9,923,664.90 = 2,575,100.75/x
  3. Step 3: Cross multiply
    6,615,795.11x = 9,923,664.90 × 2,575,100.75
  4. Step 4: Simplify right side
    6,615,795.11x = 25,554,436,926,738.68
  5. Step 5: Solve for x
    x = 25,554,436,926,738.68/6,615,795.11
  6. Step 6: Final answer
    x = 3,862,640.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.