Home / 8,928,217.44-13,384,063.92-3,246,916.32

Finding the Fourth Proportional to 8,928,217.44, 13,384,063.92 and 3,246,916.32

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Solution

The fourth proportional to 8,928,217.44, 13,384,063.92 and 3,246,916.32 is: 4,867,369.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,928,217.44 : 13,384,063.92 = 3,246,916.32 : x
  2. Step 2: Convert to fraction form
    8,928,217.44/13,384,063.92 = 3,246,916.32/x
  3. Step 3: Cross multiply
    8,928,217.44x = 13,384,063.92 × 3,246,916.32
  4. Step 4: Simplify right side
    8,928,217.44x = 43,456,935,569,771.17
  5. Step 5: Solve for x
    x = 43,456,935,569,771.17/8,928,217.44
  6. Step 6: Final answer
    x = 4,867,369.76

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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.