Home / 8,299,122-11,453,138.28-4,677,450

Finding the Fourth Proportional to 8,299,122, 11,453,138.28 and 4,677,450

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Solution

The fourth proportional to 8,299,122, 11,453,138.28 and 4,677,450 is: 6,455,078.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,299,122 : 11,453,138.28 = 4,677,450 : x
  2. Step 2: Convert to fraction form
    8,299,122/11,453,138.28 = 4,677,450/x
  3. Step 3: Cross multiply
    8,299,122x = 11,453,138.28 × 4,677,450
  4. Step 4: Simplify right side
    8,299,122x = 53,571,481,647,786
  5. Step 5: Solve for x
    x = 53,571,481,647,786/8,299,122
  6. Step 6: Final answer
    x = 6,455,078.22

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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.