Home / 9,163,137.76-12,645,348.42-5,033,255.39

Finding the Fourth Proportional to 9,163,137.76, 12,645,348.42 and 5,033,255.39

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Solution

The fourth proportional to 9,163,137.76, 12,645,348.42 and 5,033,255.39 is: 6,946,012.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,163,137.76 : 12,645,348.42 = 5,033,255.39 : x
  2. Step 2: Convert to fraction form
    9,163,137.76/12,645,348.42 = 5,033,255.39/x
  3. Step 3: Cross multiply
    9,163,137.76x = 12,645,348.42 × 5,033,255.39
  4. Step 4: Simplify right side
    9,163,137.76x = 63,647,268,093,392.98
  5. Step 5: Solve for x
    x = 63,647,268,093,392.98/9,163,137.76
  6. Step 6: Final answer
    x = 6,946,012.36

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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.