Home / 12,244,254.08-18,360,027.84-3,607,233.60

Finding the Fourth Proportional to 12,244,254.08, 18,360,027.84 and 3,607,233.60

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Solution

The fourth proportional to 12,244,254.08, 18,360,027.84 and 3,607,233.60 is: 5,408,978.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,244,254.08 : 18,360,027.84 = 3,607,233.60 : x
  2. Step 2: Convert to fraction form
    12,244,254.08/18,360,027.84 = 3,607,233.60/x
  3. Step 3: Cross multiply
    12,244,254.08x = 18,360,027.84 × 3,607,233.60
  4. Step 4: Simplify right side
    12,244,254.08x = 66,228,909,321,383.42
  5. Step 5: Solve for x
    x = 66,228,909,321,383.42/12,244,254.08
  6. Step 6: Final answer
    x = 5,408,978.68

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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.