Home / 13,467,274.94-18,584,896.17-7,586,979.67

Finding the Fourth Proportional to 13,467,274.94, 18,584,896.17 and 7,586,979.67

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Solution

The fourth proportional to 13,467,274.94, 18,584,896.17 and 7,586,979.67 is: 10,470,063.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,467,274.94 : 18,584,896.17 = 7,586,979.67 : x
  2. Step 2: Convert to fraction form
    13,467,274.94/18,584,896.17 = 7,586,979.67/x
  3. Step 3: Cross multiply
    13,467,274.94x = 18,584,896.17 × 7,586,979.67
  4. Step 4: Simplify right side
    13,467,274.94x = 141,003,229,405,630.81
  5. Step 5: Solve for x
    x = 141,003,229,405,630.81/13,467,274.94
  6. Step 6: Final answer
    x = 10,470,063.92

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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.