Home / 8,339,359.38-11,508,556.30-4,668,254.34

Finding the Fourth Proportional to 8,339,359.38, 11,508,556.30 and 4,668,254.34

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Solution

The fourth proportional to 8,339,359.38, 11,508,556.30 and 4,668,254.34 is: 6,442,325.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,339,359.38 : 11,508,556.30 = 4,668,254.34 : x
  2. Step 2: Convert to fraction form
    8,339,359.38/11,508,556.30 = 4,668,254.34/x
  3. Step 3: Cross multiply
    8,339,359.38x = 11,508,556.30 × 4,668,254.34
  4. Step 4: Simplify right side
    8,339,359.38x = 53,724,867,839,781.62
  5. Step 5: Solve for x
    x = 53,724,867,839,781.62/8,339,359.38
  6. Step 6: Final answer
    x = 6,442,325.53

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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.