Home / 11,976,800.18-17,968,351.37-6,219,916.34

Finding the Fourth Proportional to 11,976,800.18, 17,968,351.37 and 6,219,916.34

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Solution

The fourth proportional to 11,976,800.18, 17,968,351.37 and 6,219,916.34 is: 9,331,510.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,976,800.18 : 17,968,351.37 = 6,219,916.34 : x
  2. Step 2: Convert to fraction form
    11,976,800.18/17,968,351.37 = 6,219,916.34/x
  3. Step 3: Cross multiply
    11,976,800.18x = 17,968,351.37 × 6,219,916.34
  4. Step 4: Simplify right side
    11,976,800.18x = 111,761,642,168,183.03
  5. Step 5: Solve for x
    x = 111,761,642,168,183.03/11,976,800.18
  6. Step 6: Final answer
    x = 9,331,510.97

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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.