Home / 11,241,417.88-16,835,564.88-5,488,091.56

Finding the Fourth Proportional to 11,241,417.88, 16,835,564.88 and 5,488,091.56

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Solution

The fourth proportional to 11,241,417.88, 16,835,564.88 and 5,488,091.56 is: 8,219,169.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,241,417.88 : 16,835,564.88 = 5,488,091.56 : x
  2. Step 2: Convert to fraction form
    11,241,417.88/16,835,564.88 = 5,488,091.56/x
  3. Step 3: Cross multiply
    11,241,417.88x = 16,835,564.88 × 5,488,091.56
  4. Step 4: Simplify right side
    11,241,417.88x = 92,395,121,525,760.41
  5. Step 5: Solve for x
    x = 92,395,121,525,760.41/11,241,417.88
  6. Step 6: Final answer
    x = 8,219,169.73

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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.