Home / 8,199,672.53-11,315,481.72-4,528,840.72

Finding the Fourth Proportional to 8,199,672.53, 11,315,481.72 and 4,528,840.72

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Solution

The fourth proportional to 8,199,672.53, 11,315,481.72 and 4,528,840.72 is: 6,249,763.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,199,672.53 : 11,315,481.72 = 4,528,840.72 : x
  2. Step 2: Convert to fraction form
    8,199,672.53/11,315,481.72 = 4,528,840.72/x
  3. Step 3: Cross multiply
    8,199,672.53x = 11,315,481.72 × 4,528,840.72
  4. Step 4: Simplify right side
    8,199,672.53x = 51,246,014,379,951.64
  5. Step 5: Solve for x
    x = 51,246,014,379,951.64/8,199,672.53
  6. Step 6: Final answer
    x = 6,249,763.54

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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.