Home / 7,021,144.69-10,530,962.52-4,761,175.44

Finding the Fourth Proportional to 7,021,144.69, 10,530,962.52 and 4,761,175.44

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Solution

The fourth proportional to 7,021,144.69, 10,530,962.52 and 4,761,175.44 is: 7,141,251.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,021,144.69 : 10,530,962.52 = 4,761,175.44 : x
  2. Step 2: Convert to fraction form
    7,021,144.69/10,530,962.52 = 4,761,175.44/x
  3. Step 3: Cross multiply
    7,021,144.69x = 10,530,962.52 × 4,761,175.44
  4. Step 4: Simplify right side
    7,021,144.69x = 50,139,760,033,323.82
  5. Step 5: Solve for x
    x = 50,139,760,033,323.82/7,021,144.69
  6. Step 6: Final answer
    x = 7,141,251.50

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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.