Home / 5,235,133.82-7,222,123.44-3,058,698.38

Finding the Fourth Proportional to 5,235,133.82, 7,222,123.44 and 3,058,698.38

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Solution

The fourth proportional to 5,235,133.82, 7,222,123.44 and 3,058,698.38 is: 4,219,624.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,235,133.82 : 7,222,123.44 = 3,058,698.38 : x
  2. Step 2: Convert to fraction form
    5,235,133.82/7,222,123.44 = 3,058,698.38/x
  3. Step 3: Cross multiply
    5,235,133.82x = 7,222,123.44 × 3,058,698.38
  4. Step 4: Simplify right side
    5,235,133.82x = 22,090,297,229,977.41
  5. Step 5: Solve for x
    x = 22,090,297,229,977.41/5,235,133.82
  6. Step 6: Final answer
    x = 4,219,624.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.