Home / 6,924,390.91-9,556,022.71-4,171,942.06

Finding the Fourth Proportional to 6,924,390.91, 9,556,022.71 and 4,171,942.06

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Solution

The fourth proportional to 6,924,390.91, 9,556,022.71 and 4,171,942.06 is: 5,757,498.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,924,390.91 : 9,556,022.71 = 4,171,942.06 : x
  2. Step 2: Convert to fraction form
    6,924,390.91/9,556,022.71 = 4,171,942.06/x
  3. Step 3: Cross multiply
    6,924,390.91x = 9,556,022.71 × 4,171,942.06
  4. Step 4: Simplify right side
    6,924,390.91x = 39,867,173,028,021.88
  5. Step 5: Solve for x
    x = 39,867,173,028,021.88/6,924,390.91
  6. Step 6: Final answer
    x = 5,757,498.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.