Home / 8,193,744.40-12,290,616.60-2,801,914.60

Finding the Fourth Proportional to 8,193,744.40, 12,290,616.60 and 2,801,914.60

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Solution

The fourth proportional to 8,193,744.40, 12,290,616.60 and 2,801,914.60 is: 4,202,871.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,193,744.40 : 12,290,616.60 = 2,801,914.60 : x
  2. Step 2: Convert to fraction form
    8,193,744.40/12,290,616.60 = 2,801,914.60/x
  3. Step 3: Cross multiply
    8,193,744.40x = 12,290,616.60 × 2,801,914.60
  4. Step 4: Simplify right side
    8,193,744.40x = 34,437,258,094,542.36
  5. Step 5: Solve for x
    x = 34,437,258,094,542.36/8,193,744.40
  6. Step 6: Final answer
    x = 4,202,871.90

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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.