Home / 6,631,384.63-9,150,498.97-4,183,076.47

Finding the Fourth Proportional to 6,631,384.63, 9,150,498.97 and 4,183,076.47

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Solution

The fourth proportional to 6,631,384.63, 9,150,498.97 and 4,183,076.47 is: 5,772,133.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,631,384.63 : 9,150,498.97 = 4,183,076.47 : x
  2. Step 2: Convert to fraction form
    6,631,384.63/9,150,498.97 = 4,183,076.47/x
  3. Step 3: Cross multiply
    6,631,384.63x = 9,150,498.97 × 4,183,076.47
  4. Step 4: Simplify right side
    6,631,384.63x = 38,277,236,930,166.24
  5. Step 5: Solve for x
    x = 38,277,236,930,166.24/6,631,384.63
  6. Step 6: Final answer
    x = 5,772,133.43

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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.