Home / 5,622,208.06-8,429,768.61-4,769,579.38

Finding the Fourth Proportional to 5,622,208.06, 8,429,768.61 and 4,769,579.38

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Solution

The fourth proportional to 5,622,208.06, 8,429,768.61 and 4,769,579.38 is: 7,151,362.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,622,208.06 : 8,429,768.61 = 4,769,579.38 : x
  2. Step 2: Convert to fraction form
    5,622,208.06/8,429,768.61 = 4,769,579.38/x
  3. Step 3: Cross multiply
    5,622,208.06x = 8,429,768.61 × 4,769,579.38
  4. Step 4: Simplify right side
    5,622,208.06x = 40,206,450,540,427.26
  5. Step 5: Solve for x
    x = 40,206,450,540,427.26/5,622,208.06
  6. Step 6: Final answer
    x = 7,151,362.97

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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.