Home / 11,338,072.40-17,009,441.40-3,770,469.20

Finding the Fourth Proportional to 11,338,072.40, 17,009,441.40 and 3,770,469.20

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Solution

The fourth proportional to 11,338,072.40, 17,009,441.40 and 3,770,469.20 is: 5,656,479.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,338,072.40 : 17,009,441.40 = 3,770,469.20 : x
  2. Step 2: Convert to fraction form
    11,338,072.40/17,009,441.40 = 3,770,469.20/x
  3. Step 3: Cross multiply
    11,338,072.40x = 17,009,441.40 × 3,770,469.20
  4. Step 4: Simplify right side
    11,338,072.40x = 64,133,574,907,904.88
  5. Step 5: Solve for x
    x = 64,133,574,907,904.88/11,338,072.40
  6. Step 6: Final answer
    x = 5,656,479.57

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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.