Home / 11,498,566.20-17,211,967.92-8,469,352.50

Finding the Fourth Proportional to 11,498,566.20, 17,211,967.92 and 8,469,352.50

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Solution

The fourth proportional to 11,498,566.20, 17,211,967.92 and 8,469,352.50 is: 12,677,600.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,498,566.20 : 17,211,967.92 = 8,469,352.50 : x
  2. Step 2: Convert to fraction form
    11,498,566.20/17,211,967.92 = 8,469,352.50/x
  3. Step 3: Cross multiply
    11,498,566.20x = 17,211,967.92 × 8,469,352.50
  4. Step 4: Simplify right side
    11,498,566.20x = 145,774,223,533,171.81
  5. Step 5: Solve for x
    x = 145,774,223,533,171.81/11,498,566.20
  6. Step 6: Final answer
    x = 12,677,600.06

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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.