Home / 9,188,787.55-13,783,181.33-8,196,764.35

Finding the Fourth Proportional to 9,188,787.55, 13,783,181.33 and 8,196,764.35

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Solution

The fourth proportional to 9,188,787.55, 13,783,181.33 and 8,196,764.35 is: 12,295,146.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,188,787.55 : 13,783,181.33 = 8,196,764.35 : x
  2. Step 2: Convert to fraction form
    9,188,787.55/13,783,181.33 = 8,196,764.35/x
  3. Step 3: Cross multiply
    9,188,787.55x = 13,783,181.33 × 8,196,764.35
  4. Step 4: Simplify right side
    9,188,787.55x = 112,977,489,314,345.75
  5. Step 5: Solve for x
    x = 112,977,489,314,345.75/9,188,787.55
  6. Step 6: Final answer
    x = 12,295,146.53

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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.