Home / 13,955,873.33-20,933,815.47-4,371,996.47

Finding the Fourth Proportional to 13,955,873.33, 20,933,815.47 and 4,371,996.47

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Solution

The fourth proportional to 13,955,873.33, 20,933,815.47 and 4,371,996.47 is: 6,557,996.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,955,873.33 : 20,933,815.47 = 4,371,996.47 : x
  2. Step 2: Convert to fraction form
    13,955,873.33/20,933,815.47 = 4,371,996.47/x
  3. Step 3: Cross multiply
    13,955,873.33x = 20,933,815.47 × 4,371,996.47
  4. Step 4: Simplify right side
    13,955,873.33x = 91,522,567,217,407.31
  5. Step 5: Solve for x
    x = 91,522,567,217,407.31/13,955,873.33
  6. Step 6: Final answer
    x = 6,557,996.41

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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.