Home / 8,876,615.37-13,315,682.03-3,118,848.54

Finding the Fourth Proportional to 8,876,615.37, 13,315,682.03 and 3,118,848.54

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Solution

The fourth proportional to 8,876,615.37, 13,315,682.03 and 3,118,848.54 is: 4,678,539.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,876,615.37 : 13,315,682.03 = 3,118,848.54 : x
  2. Step 2: Convert to fraction form
    8,876,615.37/13,315,682.03 = 3,118,848.54/x
  3. Step 3: Cross multiply
    8,876,615.37x = 13,315,682.03 × 3,118,848.54
  4. Step 4: Simplify right side
    8,876,615.37x = 41,529,595,458,369.73
  5. Step 5: Solve for x
    x = 41,529,595,458,369.73/8,876,615.37
  6. Step 6: Final answer
    x = 4,678,539.48

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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.