Home / 11,869,171.14-17,803,221.71-4,949,801.22

Finding the Fourth Proportional to 11,869,171.14, 17,803,221.71 and 4,949,801.22

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Solution

The fourth proportional to 11,869,171.14, 17,803,221.71 and 4,949,801.22 is: 7,424,478.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,869,171.14 : 17,803,221.71 = 4,949,801.22 : x
  2. Step 2: Convert to fraction form
    11,869,171.14/17,803,221.71 = 4,949,801.22/x
  3. Step 3: Cross multiply
    11,869,171.14x = 17,803,221.71 × 4,949,801.22
  4. Step 4: Simplify right side
    11,869,171.14x = 88,122,408,515,339.47
  5. Step 5: Solve for x
    x = 88,122,408,515,339.47/11,869,171.14
  6. Step 6: Final answer
    x = 7,424,478.72

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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.