Home / 13,258,828-19,888,185.30-3,674,179

Finding the Fourth Proportional to 13,258,828, 19,888,185.30 and 3,674,179

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Solution

The fourth proportional to 13,258,828, 19,888,185.30 and 3,674,179 is: 5,511,252.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,258,828 : 19,888,185.30 = 3,674,179 : x
  2. Step 2: Convert to fraction form
    13,258,828/19,888,185.30 = 3,674,179/x
  3. Step 3: Cross multiply
    13,258,828x = 19,888,185.30 × 3,674,179
  4. Step 4: Simplify right side
    13,258,828x = 73,072,752,777,368.70
  5. Step 5: Solve for x
    x = 73,072,752,777,368.70/13,258,828
  6. Step 6: Final answer
    x = 5,511,252.79

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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.