Home / 11,498,568.20-17,211,970.92-8,469,354.50

Finding the Fourth Proportional to 11,498,568.20, 17,211,970.92 and 8,469,354.50

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Solution

The fourth proportional to 11,498,568.20, 17,211,970.92 and 8,469,354.50 is: 12,677,603.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,498,568.20 : 17,211,970.92 = 8,469,354.50 : x
  2. Step 2: Convert to fraction form
    11,498,568.20/17,211,970.92 = 8,469,354.50/x
  3. Step 3: Cross multiply
    11,498,568.20x = 17,211,970.92 × 8,469,354.50
  4. Step 4: Simplify right side
    11,498,568.20x = 145,774,283,365,171.16
  5. Step 5: Solve for x
    x = 145,774,283,365,171.16/11,498,568.20
  6. Step 6: Final answer
    x = 12,677,603.06

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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.