Home / 12,383,323.64-18,575,898.87-3,285,219.79

Finding the Fourth Proportional to 12,383,323.64, 18,575,898.87 and 3,285,219.79

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Solution

The fourth proportional to 12,383,323.64, 18,575,898.87 and 3,285,219.79 is: 4,928,072.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,383,323.64 : 18,575,898.87 = 3,285,219.79 : x
  2. Step 2: Convert to fraction form
    12,383,323.64/18,575,898.87 = 3,285,219.79/x
  3. Step 3: Cross multiply
    12,383,323.64x = 18,575,898.87 × 3,285,219.79
  4. Step 4: Simplify right side
    12,383,323.64x = 61,025,910,584,762.64
  5. Step 5: Solve for x
    x = 61,025,910,584,762.64/12,383,323.64
  6. Step 6: Final answer
    x = 4,928,072.01

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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.