Home / 9,009,182.37-13,515,512.21-2,942,283.07

Finding the Fourth Proportional to 9,009,182.37, 13,515,512.21 and 2,942,283.07

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Solution

The fourth proportional to 9,009,182.37, 13,515,512.21 and 2,942,283.07 is: 4,413,992.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,009,182.37 : 13,515,512.21 = 2,942,283.07 : x
  2. Step 2: Convert to fraction form
    9,009,182.37/13,515,512.21 = 2,942,283.07/x
  3. Step 3: Cross multiply
    9,009,182.37x = 13,515,512.21 × 2,942,283.07
  4. Step 4: Simplify right side
    9,009,182.37x = 39,766,462,743,149.87
  5. Step 5: Solve for x
    x = 39,766,462,743,149.87/9,009,182.37
  6. Step 6: Final answer
    x = 4,413,992.43

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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.