Home / 14,394,071.94-21,594,889.37-5,172,975.44

Finding the Fourth Proportional to 14,394,071.94, 21,594,889.37 and 5,172,975.44

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Solution

The fourth proportional to 14,394,071.94, 21,594,889.37 and 5,172,975.44 is: 7,760,822.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,394,071.94 : 21,594,889.37 = 5,172,975.44 : x
  2. Step 2: Convert to fraction form
    14,394,071.94/21,594,889.37 = 5,172,975.44/x
  3. Step 3: Cross multiply
    14,394,071.94x = 21,594,889.37 × 5,172,975.44
  4. Step 4: Simplify right side
    14,394,071.94x = 111,709,832,447,937.14
  5. Step 5: Solve for x
    x = 111,709,832,447,937.14/14,394,071.94
  6. Step 6: Final answer
    x = 7,760,822.16

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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.