Home / 6,109,936.72-9,164,918.93-2,272,600.55

Finding the Fourth Proportional to 6,109,936.72, 9,164,918.93 and 2,272,600.55

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Solution

The fourth proportional to 6,109,936.72, 9,164,918.93 and 2,272,600.55 is: 3,408,905.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,109,936.72 : 9,164,918.93 = 2,272,600.55 : x
  2. Step 2: Convert to fraction form
    6,109,936.72/9,164,918.93 = 2,272,600.55/x
  3. Step 3: Cross multiply
    6,109,936.72x = 9,164,918.93 × 2,272,600.55
  4. Step 4: Simplify right side
    6,109,936.72x = 20,828,199,743,835.82
  5. Step 5: Solve for x
    x = 20,828,199,743,835.82/6,109,936.72
  6. Step 6: Final answer
    x = 3,408,905.97

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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.