Home / 11,765,975.92-16,238,563.68-6,609,335.92

Finding the Fourth Proportional to 11,765,975.92, 16,238,563.68 and 6,609,335.92

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Solution

The fourth proportional to 11,765,975.92, 16,238,563.68 and 6,609,335.92 is: 9,121,735.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,765,975.92 : 16,238,563.68 = 6,609,335.92 : x
  2. Step 2: Convert to fraction form
    11,765,975.92/16,238,563.68 = 6,609,335.92/x
  3. Step 3: Cross multiply
    11,765,975.92x = 16,238,563.68 × 6,609,335.92
  4. Step 4: Simplify right side
    11,765,975.92x = 107,326,122,219,431.38
  5. Step 5: Solve for x
    x = 107,326,122,219,431.38/11,765,975.92
  6. Step 6: Final answer
    x = 9,121,735.67

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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.