Home / 11,872,962.60-17,809,443.90-8,093,826.60

Finding the Fourth Proportional to 11,872,962.60, 17,809,443.90 and 8,093,826.60

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Solution

The fourth proportional to 11,872,962.60, 17,809,443.90 and 8,093,826.60 is: 12,140,739.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,872,962.60 : 17,809,443.90 = 8,093,826.60 : x
  2. Step 2: Convert to fraction form
    11,872,962.60/17,809,443.90 = 8,093,826.60/x
  3. Step 3: Cross multiply
    11,872,962.60x = 17,809,443.90 × 8,093,826.60
  4. Step 4: Simplify right side
    11,872,962.60x = 144,146,550,769,027.72
  5. Step 5: Solve for x
    x = 144,146,550,769,027.72/11,872,962.60
  6. Step 6: Final answer
    x = 12,140,739.90

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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.