Home / 8,193,644.20-12,290,466.30-2,513,859.40

Finding the Fourth Proportional to 8,193,644.20, 12,290,466.30 and 2,513,859.40

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Solution

The fourth proportional to 8,193,644.20, 12,290,466.30 and 2,513,859.40 is: 3,770,789.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,193,644.20 : 12,290,466.30 = 2,513,859.40 : x
  2. Step 2: Convert to fraction form
    8,193,644.20/12,290,466.30 = 2,513,859.40/x
  3. Step 3: Cross multiply
    8,193,644.20x = 12,290,466.30 × 2,513,859.40
  4. Step 4: Simplify right side
    8,193,644.20x = 30,896,504,238,638.22
  5. Step 5: Solve for x
    x = 30,896,504,238,638.22/8,193,644.20
  6. Step 6: Final answer
    x = 3,770,789.10

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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.