Home / 8,633,499.20-12,953,877.60-4,639,745.60

Finding the Fourth Proportional to 8,633,499.20, 12,953,877.60 and 4,639,745.60

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Solution

The fourth proportional to 8,633,499.20, 12,953,877.60 and 4,639,745.60 is: 6,961,568.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,633,499.20 : 12,953,877.60 = 4,639,745.60 : x
  2. Step 2: Convert to fraction form
    8,633,499.20/12,953,877.60 = 4,639,745.60/x
  3. Step 3: Cross multiply
    8,633,499.20x = 12,953,877.60 × 4,639,745.60
  4. Step 4: Simplify right side
    8,633,499.20x = 60,102,696,597,538.55
  5. Step 5: Solve for x
    x = 60,102,696,597,538.55/8,633,499.20
  6. Step 6: Final answer
    x = 6,961,568.56

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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.