Home / 11,313,785.12-16,972,788.72-3,746,078.24

Finding the Fourth Proportional to 11,313,785.12, 16,972,788.72 and 3,746,078.24

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Solution

The fourth proportional to 11,313,785.12, 16,972,788.72 and 3,746,078.24 is: 5,619,816.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,313,785.12 : 16,972,788.72 = 3,746,078.24 : x
  2. Step 2: Convert to fraction form
    11,313,785.12/16,972,788.72 = 3,746,078.24/x
  3. Step 3: Cross multiply
    11,313,785.12x = 16,972,788.72 × 3,746,078.24
  4. Step 4: Simplify right side
    11,313,785.12x = 63,581,394,496,109.45
  5. Step 5: Solve for x
    x = 63,581,394,496,109.45/11,313,785.12
  6. Step 6: Final answer
    x = 5,619,816.34

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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.