Home / 14,237,376.36-19,647,481.40-7,710,856.39

Finding the Fourth Proportional to 14,237,376.36, 19,647,481.40 and 7,710,856.39

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Solution

The fourth proportional to 14,237,376.36, 19,647,481.40 and 7,710,856.39 is: 10,640,928.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,237,376.36 : 19,647,481.40 = 7,710,856.39 : x
  2. Step 2: Convert to fraction form
    14,237,376.36/19,647,481.40 = 7,710,856.39/x
  3. Step 3: Cross multiply
    14,237,376.36x = 19,647,481.40 × 7,710,856.39
  4. Step 4: Simplify right side
    14,237,376.36x = 151,498,907,515,516.94
  5. Step 5: Solve for x
    x = 151,498,907,515,516.94/14,237,376.36
  6. Step 6: Final answer
    x = 10,640,928.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.