Home / 11,043,660.15-16,567,865.55-5,507,212.95

Finding the Fourth Proportional to 11,043,660.15, 16,567,865.55 and 5,507,212.95

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Solution

The fourth proportional to 11,043,660.15, 16,567,865.55 and 5,507,212.95 is: 8,262,003.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,043,660.15 : 16,567,865.55 = 5,507,212.95 : x
  2. Step 2: Convert to fraction form
    11,043,660.15/16,567,865.55 = 5,507,212.95/x
  3. Step 3: Cross multiply
    11,043,660.15x = 16,567,865.55 × 5,507,212.95
  4. Step 4: Simplify right side
    11,043,660.15x = 91,242,763,710,818.88
  5. Step 5: Solve for x
    x = 91,242,763,710,818.88/11,043,660.15
  6. Step 6: Final answer
    x = 8,262,003.94

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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.