Home / 13,696,284.94-18,901,467.35-7,584,713.44

Finding the Fourth Proportional to 13,696,284.94, 18,901,467.35 and 7,584,713.44

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Solution

The fourth proportional to 13,696,284.94, 18,901,467.35 and 7,584,713.44 is: 10,467,233.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,696,284.94 : 18,901,467.35 = 7,584,713.44 : x
  2. Step 2: Convert to fraction form
    13,696,284.94/18,901,467.35 = 7,584,713.44/x
  3. Step 3: Cross multiply
    13,696,284.94x = 18,901,467.35 × 7,584,713.44
  4. Step 4: Simplify right side
    13,696,284.94x = 143,362,213,388,531.62
  5. Step 5: Solve for x
    x = 143,362,213,388,531.62/13,696,284.94
  6. Step 6: Final answer
    x = 10,467,233.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.