Home / 13,067,783.77-18,033,556.52-7,266,440.96

Finding the Fourth Proportional to 13,067,783.77, 18,033,556.52 and 7,266,440.96

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Solution

The fourth proportional to 13,067,783.77, 18,033,556.52 and 7,266,440.96 is: 10,027,696.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,067,783.77 : 18,033,556.52 = 7,266,440.96 : x
  2. Step 2: Convert to fraction form
    13,067,783.77/18,033,556.52 = 7,266,440.96/x
  3. Step 3: Cross multiply
    13,067,783.77x = 18,033,556.52 × 7,266,440.96
  4. Step 4: Simplify right side
    13,067,783.77x = 131,039,773,624,903.08
  5. Step 5: Solve for x
    x = 131,039,773,624,903.08/13,067,783.77
  6. Step 6: Final answer
    x = 10,027,696.81

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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.