Home / 8,339,735.73-11,508,747.40-4,668,682.49

Finding the Fourth Proportional to 8,339,735.73, 11,508,747.40 and 4,668,682.49

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Solution

The fourth proportional to 8,339,735.73, 11,508,747.40 and 4,668,682.49 is: 6,442,732.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,339,735.73 : 11,508,747.40 = 4,668,682.49 : x
  2. Step 2: Convert to fraction form
    8,339,735.73/11,508,747.40 = 4,668,682.49/x
  3. Step 3: Cross multiply
    8,339,735.73x = 11,508,747.40 × 4,668,682.49
  4. Step 4: Simplify right side
    8,339,735.73x = 53,730,687,459,662.94
  5. Step 5: Solve for x
    x = 53,730,687,459,662.94/8,339,735.73
  6. Step 6: Final answer
    x = 6,442,732.62

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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.