Home / 11,114,662.72-15,338,880.96-6,219,842.56

Finding the Fourth Proportional to 11,114,662.72, 15,338,880.96 and 6,219,842.56

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Solution

The fourth proportional to 11,114,662.72, 15,338,880.96 and 6,219,842.56 is: 8,583,744.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,114,662.72 : 15,338,880.96 = 6,219,842.56 : x
  2. Step 2: Convert to fraction form
    11,114,662.72/15,338,880.96 = 6,219,842.56/x
  3. Step 3: Cross multiply
    11,114,662.72x = 15,338,880.96 × 6,219,842.56
  4. Step 4: Simplify right side
    11,114,662.72x = 95,405,424,617,781.66
  5. Step 5: Solve for x
    x = 95,405,424,617,781.66/11,114,662.72
  6. Step 6: Final answer
    x = 8,583,744.47

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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.