Home / 11,683,745.71-17,509,952.89-9,093,178.56

Finding the Fourth Proportional to 11,683,745.71, 17,509,952.89 and 9,093,178.56

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Solution

The fourth proportional to 11,683,745.71, 17,509,952.89 and 9,093,178.56 is: 13,627,575.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,683,745.71 : 17,509,952.89 = 9,093,178.56 : x
  2. Step 2: Convert to fraction form
    11,683,745.71/17,509,952.89 = 9,093,178.56/x
  3. Step 3: Cross multiply
    11,683,745.71x = 17,509,952.89 × 9,093,178.56
  4. Step 4: Simplify right side
    11,683,745.71x = 159,221,128,205,958.06
  5. Step 5: Solve for x
    x = 159,221,128,205,958.06/11,683,745.71
  6. Step 6: Final answer
    x = 13,627,575.62

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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.