Home / 6,120,352.35-9,180,196.29-1,860,188.43

Finding the Fourth Proportional to 6,120,352.35, 9,180,196.29 and 1,860,188.43

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Solution

The fourth proportional to 6,120,352.35, 9,180,196.29 and 1,860,188.43 is: 2,790,181.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,120,352.35 : 9,180,196.29 = 1,860,188.43 : x
  2. Step 2: Convert to fraction form
    6,120,352.35/9,180,196.29 = 1,860,188.43/x
  3. Step 3: Cross multiply
    6,120,352.35x = 9,180,196.29 × 1,860,188.43
  4. Step 4: Simplify right side
    6,120,352.35x = 17,076,894,923,786.92
  5. Step 5: Solve for x
    x = 17,076,894,923,786.92/6,120,352.35
  6. Step 6: Final answer
    x = 2,790,181.67

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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.