Home / 12,907,945.44-19,362,677.12-3,685,208.96

Finding the Fourth Proportional to 12,907,945.44, 19,362,677.12 and 3,685,208.96

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Solution

The fourth proportional to 12,907,945.44, 19,362,677.12 and 3,685,208.96 is: 5,528,030.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,907,945.44 : 19,362,677.12 = 3,685,208.96 : x
  2. Step 2: Convert to fraction form
    12,907,945.44/19,362,677.12 = 3,685,208.96/x
  3. Step 3: Cross multiply
    12,907,945.44x = 19,362,677.12 × 3,685,208.96
  4. Step 4: Simplify right side
    12,907,945.44x = 71,355,511,256,667.88
  5. Step 5: Solve for x
    x = 71,355,511,256,667.88/12,907,945.44
  6. Step 6: Final answer
    x = 5,528,030.13

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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.