Home / 6,533,103.78-9,800,963.78-3,658,558.50

Finding the Fourth Proportional to 6,533,103.78, 9,800,963.78 and 3,658,558.50

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Solution

The fourth proportional to 6,533,103.78, 9,800,963.78 and 3,658,558.50 is: 5,488,570.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,533,103.78 : 9,800,963.78 = 3,658,558.50 : x
  2. Step 2: Convert to fraction form
    6,533,103.78/9,800,963.78 = 3,658,558.50/x
  3. Step 3: Cross multiply
    6,533,103.78x = 9,800,963.78 × 3,658,558.50
  4. Step 4: Simplify right side
    6,533,103.78x = 35,857,399,345,511.12
  5. Step 5: Solve for x
    x = 35,857,399,345,511.12/6,533,103.78
  6. Step 6: Final answer
    x = 5,488,570.30

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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.