Home / 11,352,900.32-17,021,783.44-5,515,529.56

Finding the Fourth Proportional to 11,352,900.32, 17,021,783.44 and 5,515,529.56

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Solution

The fourth proportional to 11,352,900.32, 17,021,783.44 and 5,515,529.56 is: 8,269,618.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,352,900.32 : 17,021,783.44 = 5,515,529.56 : x
  2. Step 2: Convert to fraction form
    11,352,900.32/17,021,783.44 = 5,515,529.56/x
  3. Step 3: Cross multiply
    11,352,900.32x = 17,021,783.44 × 5,515,529.56
  4. Step 4: Simplify right side
    11,352,900.32x = 93,884,149,727,238.48
  5. Step 5: Solve for x
    x = 93,884,149,727,238.48/11,352,900.32
  6. Step 6: Final answer
    x = 8,269,618.08

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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.