Home / 11,203,615.65-16,795,453.31-4,378,636.77

Finding the Fourth Proportional to 11,203,615.65, 16,795,453.31 and 4,378,636.77

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Solution

The fourth proportional to 11,203,615.65, 16,795,453.31 and 4,378,636.77 is: 6,564,058.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,203,615.65 : 16,795,453.31 = 4,378,636.77 : x
  2. Step 2: Convert to fraction form
    11,203,615.65/16,795,453.31 = 4,378,636.77/x
  3. Step 3: Cross multiply
    11,203,615.65x = 16,795,453.31 × 4,378,636.77
  4. Step 4: Simplify right side
    11,203,615.65x = 73,541,189,410,091.02
  5. Step 5: Solve for x
    x = 73,541,189,410,091.02/11,203,615.65
  6. Step 6: Final answer
    x = 6,564,058.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.