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Finding the Fourth Proportional to 11,310,352.70, 16,965,529.06 and 11,310,352.70

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Solution

The fourth proportional to 11,310,352.70, 16,965,529.06 and 11,310,352.70 is: 16,965,529.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,310,352.70 : 16,965,529.06 = 11,310,352.70 : x
  2. Step 2: Convert to fraction form
    11,310,352.70/16,965,529.06 = 11,310,352.70/x
  3. Step 3: Cross multiply
    11,310,352.70x = 16,965,529.06 × 11,310,352.70
  4. Step 4: Simplify right side
    11,310,352.70x = 191,886,117,410,699.44
  5. Step 5: Solve for x
    x = 191,886,117,410,699.44/11,310,352.70
  6. Step 6: Final answer
    x = 16,965,529.06

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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.