Home / 8,873,743.93-13,314,415.79-2,808,969.37

Finding the Fourth Proportional to 8,873,743.93, 13,314,415.79 and 2,808,969.37

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Solution

The fourth proportional to 8,873,743.93, 13,314,415.79 and 2,808,969.37 is: 4,214,656.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,873,743.93 : 13,314,415.79 = 2,808,969.37 : x
  2. Step 2: Convert to fraction form
    8,873,743.93/13,314,415.79 = 2,808,969.37/x
  3. Step 3: Cross multiply
    8,873,743.93x = 13,314,415.79 × 2,808,969.37
  4. Step 4: Simplify right side
    8,873,743.93x = 37,399,786,107,290.74
  5. Step 5: Solve for x
    x = 37,399,786,107,290.74/8,873,743.93
  6. Step 6: Final answer
    x = 4,214,656.90

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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.