Home / 13,081,735.41-18,052,794.86-7,281,887.27

Finding the Fourth Proportional to 13,081,735.41, 18,052,794.86 and 7,281,887.27

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Solution

The fourth proportional to 13,081,735.41, 18,052,794.86 and 7,281,887.27 is: 10,049,004.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,081,735.41 : 18,052,794.86 = 7,281,887.27 : x
  2. Step 2: Convert to fraction form
    13,081,735.41/18,052,794.86 = 7,281,887.27/x
  3. Step 3: Cross multiply
    13,081,735.41x = 18,052,794.86 × 7,281,887.27
  4. Step 4: Simplify right side
    13,081,735.41x = 131,458,417,044,010.70
  5. Step 5: Solve for x
    x = 131,458,417,044,010.70/13,081,735.41
  6. Step 6: Final answer
    x = 10,049,004.43

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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.