Home / 12,616,323.20-18,924,212.46-3,518,178.44

Finding the Fourth Proportional to 12,616,323.20, 18,924,212.46 and 3,518,178.44

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Solution

The fourth proportional to 12,616,323.20, 18,924,212.46 and 3,518,178.44 is: 5,277,191.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,616,323.20 : 18,924,212.46 = 3,518,178.44 : x
  2. Step 2: Convert to fraction form
    12,616,323.20/18,924,212.46 = 3,518,178.44/x
  3. Step 3: Cross multiply
    12,616,323.20x = 18,924,212.46 × 3,518,178.44
  4. Step 4: Simplify right side
    12,616,323.20x = 66,578,756,270,751.37
  5. Step 5: Solve for x
    x = 66,578,756,270,751.37/12,616,323.20
  6. Step 6: Final answer
    x = 5,277,191.72

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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.