Home / 13,795,107.12-19,035,522.72-7,993,783.44

Finding the Fourth Proportional to 13,795,107.12, 19,035,522.72 and 7,993,783.44

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Solution

The fourth proportional to 13,795,107.12, 19,035,522.72 and 7,993,783.44 is: 11,030,421.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,795,107.12 : 19,035,522.72 = 7,993,783.44 : x
  2. Step 2: Convert to fraction form
    13,795,107.12/19,035,522.72 = 7,993,783.44/x
  3. Step 3: Cross multiply
    13,795,107.12x = 19,035,522.72 × 7,993,783.44
  4. Step 4: Simplify right side
    13,795,107.12x = 152,165,846,290,879.75
  5. Step 5: Solve for x
    x = 152,165,846,290,879.75/13,795,107.12
  6. Step 6: Final answer
    x = 11,030,421.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.