Home / 13,501,198.41-20,243,596.32-5,294,007.62

Finding the Fourth Proportional to 13,501,198.41, 20,243,596.32 and 5,294,007.62

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Solution

The fourth proportional to 13,501,198.41, 20,243,596.32 and 5,294,007.62 is: 7,937,795.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,501,198.41 : 20,243,596.32 = 5,294,007.62 : x
  2. Step 2: Convert to fraction form
    13,501,198.41/20,243,596.32 = 5,294,007.62/x
  3. Step 3: Cross multiply
    13,501,198.41x = 20,243,596.32 × 5,294,007.62
  4. Step 4: Simplify right side
    13,501,198.41x = 107,169,753,073,065.98
  5. Step 5: Solve for x
    x = 107,169,753,073,065.98/13,501,198.41
  6. Step 6: Final answer
    x = 7,937,795.58

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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.