Home / 19,325,801.94-28,987,946.33-6,546,306.64

Finding the Fourth Proportional to 19,325,801.94, 28,987,946.33 and 6,546,306.64

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Solution

The fourth proportional to 19,325,801.94, 28,987,946.33 and 6,546,306.64 is: 9,819,203.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,325,801.94 : 28,987,946.33 = 6,546,306.64 : x
  2. Step 2: Convert to fraction form
    19,325,801.94/28,987,946.33 = 6,546,306.64/x
  3. Step 3: Cross multiply
    19,325,801.94x = 28,987,946.33 × 6,546,306.64
  4. Step 4: Simplify right side
    19,325,801.94x = 189,763,985,540,042.62
  5. Step 5: Solve for x
    x = 189,763,985,540,042.62/19,325,801.94
  6. Step 6: Final answer
    x = 9,819,203.68

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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.