Home / 11,354,619.28-17,025,627.48-3,777,448.72

Finding the Fourth Proportional to 11,354,619.28, 17,025,627.48 and 3,777,448.72

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Solution

The fourth proportional to 11,354,619.28, 17,025,627.48 and 3,777,448.72 is: 5,664,076.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,354,619.28 : 17,025,627.48 = 3,777,448.72 : x
  2. Step 2: Convert to fraction form
    11,354,619.28/17,025,627.48 = 3,777,448.72/x
  3. Step 3: Cross multiply
    11,354,619.28x = 17,025,627.48 × 3,777,448.72
  4. Step 4: Simplify right side
    11,354,619.28x = 64,313,434,731,522.83
  5. Step 5: Solve for x
    x = 64,313,434,731,522.83/11,354,619.28
  6. Step 6: Final answer
    x = 5,664,076.72

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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.