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Finding the Fourth Proportional to 11,662,913.79, 17,494,308.41 and 3,027,007.93

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Solution

The fourth proportional to 11,662,913.79, 17,494,308.41 and 3,027,007.93 is: 4,540,495.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,662,913.79 : 17,494,308.41 = 3,027,007.93 : x
  2. Step 2: Convert to fraction form
    11,662,913.79/17,494,308.41 = 3,027,007.93/x
  3. Step 3: Cross multiply
    11,662,913.79x = 17,494,308.41 × 3,027,007.93
  4. Step 4: Simplify right side
    11,662,913.79x = 52,955,410,184,329.11
  5. Step 5: Solve for x
    x = 52,955,410,184,329.11/11,662,913.79
  6. Step 6: Final answer
    x = 4,540,495.72

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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.