Home / 11,537,067.38-15,919,384.46-6,641,343.50

Finding the Fourth Proportional to 11,537,067.38, 15,919,384.46 and 6,641,343.50

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Solution

The fourth proportional to 11,537,067.38, 15,919,384.46 and 6,641,343.50 is: 9,164,035.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,537,067.38 : 15,919,384.46 = 6,641,343.50 : x
  2. Step 2: Convert to fraction form
    11,537,067.38/15,919,384.46 = 6,641,343.50/x
  3. Step 3: Cross multiply
    11,537,067.38x = 15,919,384.46 × 6,641,343.50
  4. Step 4: Simplify right side
    11,537,067.38x = 105,726,100,394,618.38
  5. Step 5: Solve for x
    x = 105,726,100,394,618.38/11,537,067.38
  6. Step 6: Final answer
    x = 9,164,035.97

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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.