Home / 12,283,322.58-18,424,319.27-3,763,683.72

Finding the Fourth Proportional to 12,283,322.58, 18,424,319.27 and 3,763,683.72

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Solution

The fourth proportional to 12,283,322.58, 18,424,319.27 and 3,763,683.72 is: 5,645,321.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,283,322.58 : 18,424,319.27 = 3,763,683.72 : x
  2. Step 2: Convert to fraction form
    12,283,322.58/18,424,319.27 = 3,763,683.72/x
  3. Step 3: Cross multiply
    12,283,322.58x = 18,424,319.27 × 3,763,683.72
  4. Step 4: Simplify right side
    12,283,322.58x = 69,343,310,469,762.88
  5. Step 5: Solve for x
    x = 69,343,310,469,762.88/12,283,322.58
  6. Step 6: Final answer
    x = 5,645,321.94

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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.