Home / 13,484,422.58-20,227,355.92-4,261,693.48

Finding the Fourth Proportional to 13,484,422.58, 20,227,355.92 and 4,261,693.48

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Solution

The fourth proportional to 13,484,422.58, 20,227,355.92 and 4,261,693.48 is: 6,392,768.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,484,422.58 : 20,227,355.92 = 4,261,693.48 : x
  2. Step 2: Convert to fraction form
    13,484,422.58/20,227,355.92 = 4,261,693.48/x
  3. Step 3: Cross multiply
    13,484,422.58x = 20,227,355.92 × 4,261,693.48
  4. Step 4: Simplify right side
    13,484,422.58x = 86,202,790,796,662.12
  5. Step 5: Solve for x
    x = 86,202,790,796,662.12/13,484,422.58
  6. Step 6: Final answer
    x = 6,392,768.42

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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.