Home / 8,795,103.74-13,189,999.51-2,645,452.90

Finding the Fourth Proportional to 8,795,103.74, 13,189,999.51 and 2,645,452.90

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Solution

The fourth proportional to 8,795,103.74, 13,189,999.51 and 2,645,452.90 is: 3,967,380.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,795,103.74 : 13,189,999.51 = 2,645,452.90 : x
  2. Step 2: Convert to fraction form
    8,795,103.74/13,189,999.51 = 2,645,452.90/x
  3. Step 3: Cross multiply
    8,795,103.74x = 13,189,999.51 × 2,645,452.90
  4. Step 4: Simplify right side
    8,795,103.74x = 34,893,522,448,532.96
  5. Step 5: Solve for x
    x = 34,893,522,448,532.96/8,795,103.74
  6. Step 6: Final answer
    x = 3,967,380.43

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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.