Home / 11,628,346.88-17,441,189.40-3,109,347.64

Finding the Fourth Proportional to 11,628,346.88, 17,441,189.40 and 3,109,347.64

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Solution

The fourth proportional to 11,628,346.88, 17,441,189.40 and 3,109,347.64 is: 4,663,665.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,628,346.88 : 17,441,189.40 = 3,109,347.64 : x
  2. Step 2: Convert to fraction form
    11,628,346.88/17,441,189.40 = 3,109,347.64/x
  3. Step 3: Cross multiply
    11,628,346.88x = 17,441,189.40 × 3,109,347.64
  4. Step 4: Simplify right side
    11,628,346.88x = 54,230,721,099,683.02
  5. Step 5: Solve for x
    x = 54,230,721,099,683.02/11,628,346.88
  6. Step 6: Final answer
    x = 4,663,665.58

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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.