Home / 12,804,890.73-19,204,584.09-4,051,862.92

Finding the Fourth Proportional to 12,804,890.73, 19,204,584.09 and 4,051,862.92

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Solution

The fourth proportional to 12,804,890.73, 19,204,584.09 and 4,051,862.92 is: 6,076,923.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,804,890.73 : 19,204,584.09 = 4,051,862.92 : x
  2. Step 2: Convert to fraction form
    12,804,890.73/19,204,584.09 = 4,051,862.92/x
  3. Step 3: Cross multiply
    12,804,890.73x = 19,204,584.09 × 4,051,862.92
  4. Step 4: Simplify right side
    12,804,890.73x = 77,814,342,168,292.94
  5. Step 5: Solve for x
    x = 77,814,342,168,292.94/12,804,890.73
  6. Step 6: Final answer
    x = 6,076,923.56

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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.