Home / 14,627,120.26-21,942,132.03-5,407,509.44

Finding the Fourth Proportional to 14,627,120.26, 21,942,132.03 and 5,407,509.44

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Solution

The fourth proportional to 14,627,120.26, 21,942,132.03 and 5,407,509.44 is: 8,111,800.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,627,120.26 : 21,942,132.03 = 5,407,509.44 : x
  2. Step 2: Convert to fraction form
    14,627,120.26/21,942,132.03 = 5,407,509.44/x
  3. Step 3: Cross multiply
    14,627,120.26x = 21,942,132.03 × 5,407,509.44
  4. Step 4: Simplify right side
    14,627,120.26x = 118,652,286,085,951.38
  5. Step 5: Solve for x
    x = 118,652,286,085,951.38/14,627,120.26
  6. Step 6: Final answer
    x = 8,111,800.82

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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.