Home / 8,829,021.60-13,233,690.90-3,435,879.60

Finding the Fourth Proportional to 8,829,021.60, 13,233,690.90 and 3,435,879.60

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Solution

The fourth proportional to 8,829,021.60, 13,233,690.90 and 3,435,879.60 is: 5,149,989.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,829,021.60 : 13,233,690.90 = 3,435,879.60 : x
  2. Step 2: Convert to fraction form
    8,829,021.60/13,233,690.90 = 3,435,879.60/x
  3. Step 3: Cross multiply
    8,829,021.60x = 13,233,690.90 × 3,435,879.60
  4. Step 4: Simplify right side
    8,829,021.60x = 45,469,368,596,015.64
  5. Step 5: Solve for x
    x = 45,469,368,596,015.64/8,829,021.60
  6. Step 6: Final answer
    x = 5,149,989.51

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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.