Home / 9,021,067.60-13,531,601.40-8,125,272.40

Finding the Fourth Proportional to 9,021,067.60, 13,531,601.40 and 8,125,272.40

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Solution

The fourth proportional to 9,021,067.60, 13,531,601.40 and 8,125,272.40 is: 12,187,908.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,021,067.60 : 13,531,601.40 = 8,125,272.40 : x
  2. Step 2: Convert to fraction form
    9,021,067.60/13,531,601.40 = 8,125,272.40/x
  3. Step 3: Cross multiply
    9,021,067.60x = 13,531,601.40 × 8,125,272.40
  4. Step 4: Simplify right side
    9,021,067.60x = 109,947,947,383,221.38
  5. Step 5: Solve for x
    x = 109,947,947,383,221.38/9,021,067.60
  6. Step 6: Final answer
    x = 12,187,908.60

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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.