Home / 8,469,634.89-12,697,308.54-3,673,711.56

Finding the Fourth Proportional to 8,469,634.89, 12,697,308.54 and 3,673,711.56

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Solution

The fourth proportional to 8,469,634.89, 12,697,308.54 and 3,673,711.56 is: 5,507,468.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,469,634.89 : 12,697,308.54 = 3,673,711.56 : x
  2. Step 2: Convert to fraction form
    8,469,634.89/12,697,308.54 = 3,673,711.56/x
  3. Step 3: Cross multiply
    8,469,634.89x = 12,697,308.54 × 3,673,711.56
  4. Step 4: Simplify right side
    8,469,634.89x = 46,646,249,164,284.72
  5. Step 5: Solve for x
    x = 46,646,249,164,284.72/8,469,634.89
  6. Step 6: Final answer
    x = 5,507,468.71

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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.