Home / 9,982,558.06-13,775,930.15-5,398,879.44

Finding the Fourth Proportional to 9,982,558.06, 13,775,930.15 and 5,398,879.44

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Solution

The fourth proportional to 9,982,558.06, 13,775,930.15 and 5,398,879.44 is: 7,450,453.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,982,558.06 : 13,775,930.15 = 5,398,879.44 : x
  2. Step 2: Convert to fraction form
    9,982,558.06/13,775,930.15 = 5,398,879.44/x
  3. Step 3: Cross multiply
    9,982,558.06x = 13,775,930.15 × 5,398,879.44
  4. Step 4: Simplify right side
    9,982,558.06x = 74,374,586,019,271.30
  5. Step 5: Solve for x
    x = 74,374,586,019,271.30/9,982,558.06
  6. Step 6: Final answer
    x = 7,450,453.64

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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.