Home / 8,768,365.11-12,099,855.74-4,847,894.60

Finding the Fourth Proportional to 8,768,365.11, 12,099,855.74 and 4,847,894.60

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Solution

The fourth proportional to 8,768,365.11, 12,099,855.74 and 4,847,894.60 is: 6,689,824.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,768,365.11 : 12,099,855.74 = 4,847,894.60 : x
  2. Step 2: Convert to fraction form
    8,768,365.11/12,099,855.74 = 4,847,894.60/x
  3. Step 3: Cross multiply
    8,768,365.11x = 12,099,855.74 × 4,847,894.60
  4. Step 4: Simplify right side
    8,768,365.11x = 58,658,825,217,986.25
  5. Step 5: Solve for x
    x = 58,658,825,217,986.25/8,768,365.11
  6. Step 6: Final answer
    x = 6,689,824.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.