Home / 6,213,141.72-9,315,379.58-2,752,999.56

Finding the Fourth Proportional to 6,213,141.72, 9,315,379.58 and 2,752,999.56

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Solution

The fourth proportional to 6,213,141.72, 9,315,379.58 and 2,752,999.56 is: 4,127,579.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,213,141.72 : 9,315,379.58 = 2,752,999.56 : x
  2. Step 2: Convert to fraction form
    6,213,141.72/9,315,379.58 = 2,752,999.56/x
  3. Step 3: Cross multiply
    6,213,141.72x = 9,315,379.58 × 2,752,999.56
  4. Step 4: Simplify right side
    6,213,141.72x = 25,645,235,884,972.98
  5. Step 5: Solve for x
    x = 25,645,235,884,972.98/6,213,141.72
  6. Step 6: Final answer
    x = 4,127,579.42

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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.