Home / 11,072,058.78-16,606,173.06-5,005,379.64

Finding the Fourth Proportional to 11,072,058.78, 16,606,173.06 and 5,005,379.64

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Solution

The fourth proportional to 11,072,058.78, 16,606,173.06 and 5,005,379.64 is: 7,507,203.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,072,058.78 : 16,606,173.06 = 5,005,379.64 : x
  2. Step 2: Convert to fraction form
    11,072,058.78/16,606,173.06 = 5,005,379.64/x
  3. Step 3: Cross multiply
    11,072,058.78x = 16,606,173.06 × 5,005,379.64
  4. Step 4: Simplify right side
    11,072,058.78x = 83,120,200,532,840.50
  5. Step 5: Solve for x
    x = 83,120,200,532,840.50/11,072,058.78
  6. Step 6: Final answer
    x = 7,507,203.69

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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.