Home / 11,004,284.16-16,505,447.76-3,815,657.28

Finding the Fourth Proportional to 11,004,284.16, 16,505,447.76 and 3,815,657.28

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Solution

The fourth proportional to 11,004,284.16, 16,505,447.76 and 3,815,657.28 is: 5,723,146.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,004,284.16 : 16,505,447.76 = 3,815,657.28 : x
  2. Step 2: Convert to fraction form
    11,004,284.16/16,505,447.76 = 3,815,657.28/x
  3. Step 3: Cross multiply
    11,004,284.16x = 16,505,447.76 × 3,815,657.28
  4. Step 4: Simplify right side
    11,004,284.16x = 62,979,131,905,103.69
  5. Step 5: Solve for x
    x = 62,979,131,905,103.69/11,004,284.16
  6. Step 6: Final answer
    x = 5,723,146.64

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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.