Home / 10,928,969.50-16,394,241.58-4,197,383.50

Finding the Fourth Proportional to 10,928,969.50, 16,394,241.58 and 4,197,383.50

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Solution

The fourth proportional to 10,928,969.50, 16,394,241.58 and 4,197,383.50 is: 6,296,377.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,928,969.50 : 16,394,241.58 = 4,197,383.50 : x
  2. Step 2: Convert to fraction form
    10,928,969.50/16,394,241.58 = 4,197,383.50/x
  3. Step 3: Cross multiply
    10,928,969.50x = 16,394,241.58 × 4,197,383.50
  4. Step 4: Simplify right side
    10,928,969.50x = 68,812,919,102,905.93
  5. Step 5: Solve for x
    x = 68,812,919,102,905.93/10,928,969.50
  6. Step 6: Final answer
    x = 6,296,377.63

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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.