Home / 9,258,905.20-13,897,321.80-4,469,954.80

Finding the Fourth Proportional to 9,258,905.20, 13,897,321.80 and 4,469,954.80

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Solution

The fourth proportional to 9,258,905.20, 13,897,321.80 and 4,469,954.80 is: 6,709,259.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,258,905.20 : 13,897,321.80 = 4,469,954.80 : x
  2. Step 2: Convert to fraction form
    9,258,905.20/13,897,321.80 = 4,469,954.80/x
  3. Step 3: Cross multiply
    9,258,905.20x = 13,897,321.80 × 4,469,954.80
  4. Step 4: Simplify right side
    9,258,905.20x = 62,120,400,287,054.64
  5. Step 5: Solve for x
    x = 62,120,400,287,054.64/9,258,905.20
  6. Step 6: Final answer
    x = 6,709,259.78

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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.