Home / 11,408,906.16-17,113,388.40-2,889,243.54

Finding the Fourth Proportional to 11,408,906.16, 17,113,388.40 and 2,889,243.54

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Solution

The fourth proportional to 11,408,906.16, 17,113,388.40 and 2,889,243.54 is: 4,333,872.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,408,906.16 : 17,113,388.40 = 2,889,243.54 : x
  2. Step 2: Convert to fraction form
    11,408,906.16/17,113,388.40 = 2,889,243.54/x
  3. Step 3: Cross multiply
    11,408,906.16x = 17,113,388.40 × 2,889,243.54
  4. Step 4: Simplify right side
    11,408,906.16x = 49,444,746,882,210.93
  5. Step 5: Solve for x
    x = 49,444,746,882,210.93/11,408,906.16
  6. Step 6: Final answer
    x = 4,333,872.69

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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.