Home / 8,683,067.61-13,007,234.13-5,222,896.60

Finding the Fourth Proportional to 8,683,067.61, 13,007,234.13 and 5,222,896.60

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Solution

The fourth proportional to 8,683,067.61, 13,007,234.13 and 5,222,896.60 is: 7,823,898.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,683,067.61 : 13,007,234.13 = 5,222,896.60 : x
  2. Step 2: Convert to fraction form
    8,683,067.61/13,007,234.13 = 5,222,896.60/x
  3. Step 3: Cross multiply
    8,683,067.61x = 13,007,234.13 × 5,222,896.60
  4. Step 4: Simplify right side
    8,683,067.61x = 67,935,438,886,866.47
  5. Step 5: Solve for x
    x = 67,935,438,886,866.47/8,683,067.61
  6. Step 6: Final answer
    x = 7,823,898.41

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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.