Home / 11,638,059.89-16,061,020.92-6,481,421.44

Finding the Fourth Proportional to 11,638,059.89, 16,061,020.92 and 6,481,421.44

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Solution

The fourth proportional to 11,638,059.89, 16,061,020.92 and 6,481,421.44 is: 8,944,639.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,638,059.89 : 16,061,020.92 = 6,481,421.44 : x
  2. Step 2: Convert to fraction form
    11,638,059.89/16,061,020.92 = 6,481,421.44/x
  3. Step 3: Cross multiply
    11,638,059.89x = 16,061,020.92 × 6,481,421.44
  4. Step 4: Simplify right side
    11,638,059.89x = 104,098,245,339,176.53
  5. Step 5: Solve for x
    x = 104,098,245,339,176.53/11,638,059.89
  6. Step 6: Final answer
    x = 8,944,639.08

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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.