Home / 8,152,815.38-11,251,027.37-4,481,886.67

Finding the Fourth Proportional to 8,152,815.38, 11,251,027.37 and 4,481,886.67

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Solution

The fourth proportional to 8,152,815.38, 11,251,027.37 and 4,481,886.67 is: 6,185,081.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,152,815.38 : 11,251,027.37 = 4,481,886.67 : x
  2. Step 2: Convert to fraction form
    8,152,815.38/11,251,027.37 = 4,481,886.67/x
  3. Step 3: Cross multiply
    8,152,815.38x = 11,251,027.37 × 4,481,886.67
  4. Step 4: Simplify right side
    8,152,815.38x = 50,425,829,576,485.31
  5. Step 5: Solve for x
    x = 50,425,829,576,485.31/8,152,815.38
  6. Step 6: Final answer
    x = 6,185,081.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.