Home / 13,293,487.58-19,940,231.37-3,196,108.94

Finding the Fourth Proportional to 13,293,487.58, 19,940,231.37 and 3,196,108.94

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Solution

The fourth proportional to 13,293,487.58, 19,940,231.37 and 3,196,108.94 is: 4,794,163.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,293,487.58 : 19,940,231.37 = 3,196,108.94 : x
  2. Step 2: Convert to fraction form
    13,293,487.58/19,940,231.37 = 3,196,108.94/x
  3. Step 3: Cross multiply
    13,293,487.58x = 19,940,231.37 × 3,196,108.94
  4. Step 4: Simplify right side
    13,293,487.58x = 63,731,151,747,325.45
  5. Step 5: Solve for x
    x = 63,731,151,747,325.45/13,293,487.58
  6. Step 6: Final answer
    x = 4,794,163.41

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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.