Home / 13,258,827-19,888,183.82-3,674,178.04

Finding the Fourth Proportional to 13,258,827, 19,888,183.82 and 3,674,178.04

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Solution

The fourth proportional to 13,258,827, 19,888,183.82 and 3,674,178.04 is: 5,511,251.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,258,827 : 19,888,183.82 = 3,674,178.04 : x
  2. Step 2: Convert to fraction form
    13,258,827/19,888,183.82 = 3,674,178.04/x
  3. Step 3: Cross multiply
    13,258,827x = 19,888,183.82 × 3,674,178.04
  4. Step 4: Simplify right side
    13,258,827x = 73,072,728,246,927.31
  5. Step 5: Solve for x
    x = 73,072,728,246,927.31/13,258,827
  6. Step 6: Final answer
    x = 5,511,251.35

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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.