Home / 12,126,289.44-18,174,201.72-6,062,709.36

Finding the Fourth Proportional to 12,126,289.44, 18,174,201.72 and 6,062,709.36

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Solution

The fourth proportional to 12,126,289.44, 18,174,201.72 and 6,062,709.36 is: 9,086,448.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,126,289.44 : 18,174,201.72 = 6,062,709.36 : x
  2. Step 2: Convert to fraction form
    12,126,289.44/18,174,201.72 = 6,062,709.36/x
  3. Step 3: Cross multiply
    12,126,289.44x = 18,174,201.72 × 6,062,709.36
  4. Step 4: Simplify right side
    12,126,289.44x = 110,184,902,878,372.09
  5. Step 5: Solve for x
    x = 110,184,902,878,372.09/12,126,289.44
  6. Step 6: Final answer
    x = 9,086,448.37

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1.5x scale

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.