Home / 13,833,469.47-20,753,003.70-4,858,721.31

Finding the Fourth Proportional to 13,833,469.47, 20,753,003.70 and 4,858,721.31

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Solution

The fourth proportional to 13,833,469.47, 20,753,003.70 and 4,858,721.31 is: 7,289,065.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,833,469.47 : 20,753,003.70 = 4,858,721.31 : x
  2. Step 2: Convert to fraction form
    13,833,469.47/20,753,003.70 = 4,858,721.31/x
  3. Step 3: Cross multiply
    13,833,469.47x = 20,753,003.70 × 4,858,721.31
  4. Step 4: Simplify right side
    13,833,469.47x = 100,833,061,323,698.83
  5. Step 5: Solve for x
    x = 100,833,061,323,698.83/13,833,469.47
  6. Step 6: Final answer
    x = 7,289,065.23

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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.