Home / 10,787,450.40-16,181,175.60-4,394,217.60

Finding the Fourth Proportional to 10,787,450.40, 16,181,175.60 and 4,394,217.60

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Solution

The fourth proportional to 10,787,450.40, 16,181,175.60 and 4,394,217.60 is: 6,591,326.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,787,450.40 : 16,181,175.60 = 4,394,217.60 : x
  2. Step 2: Convert to fraction form
    10,787,450.40/16,181,175.60 = 4,394,217.60/x
  3. Step 3: Cross multiply
    10,787,450.40x = 16,181,175.60 × 4,394,217.60
  4. Step 4: Simplify right side
    10,787,450.40x = 71,103,606,610,210.55
  5. Step 5: Solve for x
    x = 71,103,606,610,210.55/10,787,450.40
  6. Step 6: Final answer
    x = 6,591,326.40

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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.