Home / 6,540,171.78-9,803,662.90-4,113,059.56

Finding the Fourth Proportional to 6,540,171.78, 9,803,662.90 and 4,113,059.56

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Solution

The fourth proportional to 6,540,171.78, 9,803,662.90 and 4,113,059.56 is: 6,165,441.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,540,171.78 : 9,803,662.90 = 4,113,059.56 : x
  2. Step 2: Convert to fraction form
    6,540,171.78/9,803,662.90 = 4,113,059.56/x
  3. Step 3: Cross multiply
    6,540,171.78x = 9,803,662.90 × 4,113,059.56
  4. Step 4: Simplify right side
    6,540,171.78x = 40,323,049,413,862.33
  5. Step 5: Solve for x
    x = 40,323,049,413,862.33/6,540,171.78
  6. Step 6: Final answer
    x = 6,165,441.94

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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.