Home / 8,973,072.38-12,382,371.51-4,897,904.06

Finding the Fourth Proportional to 8,973,072.38, 12,382,371.51 and 4,897,904.06

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Solution

The fourth proportional to 8,973,072.38, 12,382,371.51 and 4,897,904.06 is: 6,758,851.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,973,072.38 : 12,382,371.51 = 4,897,904.06 : x
  2. Step 2: Convert to fraction form
    8,973,072.38/12,382,371.51 = 4,897,904.06/x
  3. Step 3: Cross multiply
    8,973,072.38x = 12,382,371.51 × 4,897,904.06
  4. Step 4: Simplify right side
    8,973,072.38x = 60,647,667,691,257.33
  5. Step 5: Solve for x
    x = 60,647,667,691,257.33/8,973,072.38
  6. Step 6: Final answer
    x = 6,758,851.94

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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.