Home / 8,647,143.39-11,934,244.35-4,975,984.98

Finding the Fourth Proportional to 8,647,143.39, 11,934,244.35 and 4,975,984.98

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Solution

The fourth proportional to 8,647,143.39, 11,934,244.35 and 4,975,984.98 is: 6,867,542.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,647,143.39 : 11,934,244.35 = 4,975,984.98 : x
  2. Step 2: Convert to fraction form
    8,647,143.39/11,934,244.35 = 4,975,984.98/x
  3. Step 3: Cross multiply
    8,647,143.39x = 11,934,244.35 × 4,975,984.98
  4. Step 4: Simplify right side
    8,647,143.39x = 59,384,620,633,249.87
  5. Step 5: Solve for x
    x = 59,384,620,633,249.87/8,647,143.39
  6. Step 6: Final answer
    x = 6,867,542.03

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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.