Home / 13,828,302.77-20,735,815.39-6,535,688.09

Finding the Fourth Proportional to 13,828,302.77, 20,735,815.39 and 6,535,688.09

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Solution

The fourth proportional to 13,828,302.77, 20,735,815.39 and 6,535,688.09 is: 9,800,394.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,828,302.77 : 20,735,815.39 = 6,535,688.09 : x
  2. Step 2: Convert to fraction form
    13,828,302.77/20,735,815.39 = 6,535,688.09/x
  3. Step 3: Cross multiply
    13,828,302.77x = 20,735,815.39 × 6,535,688.09
  4. Step 4: Simplify right side
    13,828,302.77x = 135,522,821,560,843.41
  5. Step 5: Solve for x
    x = 135,522,821,560,843.41/13,828,302.77
  6. Step 6: Final answer
    x = 9,800,394.44

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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.