Home / 13,106,096.37-18,086,496.93-7,305,245.91

Finding the Fourth Proportional to 13,106,096.37, 18,086,496.93 and 7,305,245.91

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Solution

The fourth proportional to 13,106,096.37, 18,086,496.93 and 7,305,245.91 is: 10,081,286.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,106,096.37 : 18,086,496.93 = 7,305,245.91 : x
  2. Step 2: Convert to fraction form
    13,106,096.37/18,086,496.93 = 7,305,245.91/x
  3. Step 3: Cross multiply
    13,106,096.37x = 18,086,496.93 × 7,305,245.91
  4. Step 4: Simplify right side
    13,106,096.37x = 132,126,307,724,110.06
  5. Step 5: Solve for x
    x = 132,126,307,724,110.06/13,106,096.37
  6. Step 6: Final answer
    x = 10,081,286.14

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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.