Home / 13,788,474.41-19,027,366.04-7,907,804.69

Finding the Fourth Proportional to 13,788,474.41, 19,027,366.04 and 7,907,804.69

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Solution

The fourth proportional to 13,788,474.41, 19,027,366.04 and 7,907,804.69 is: 10,912,352.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,788,474.41 : 19,027,366.04 = 7,907,804.69 : x
  2. Step 2: Convert to fraction form
    13,788,474.41/19,027,366.04 = 7,907,804.69/x
  3. Step 3: Cross multiply
    13,788,474.41x = 19,027,366.04 × 7,907,804.69
  4. Step 4: Simplify right side
    13,788,474.41x = 150,464,694,334,091.41
  5. Step 5: Solve for x
    x = 150,464,694,334,091.41/13,788,474.41
  6. Step 6: Final answer
    x = 10,912,352.58

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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.