Home / 12,033,653.22-18,051,745.05-3,514,013.55

Finding the Fourth Proportional to 12,033,653.22, 18,051,745.05 and 3,514,013.55

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Solution

The fourth proportional to 12,033,653.22, 18,051,745.05 and 3,514,013.55 is: 5,271,389.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,033,653.22 : 18,051,745.05 = 3,514,013.55 : x
  2. Step 2: Convert to fraction form
    12,033,653.22/18,051,745.05 = 3,514,013.55/x
  3. Step 3: Cross multiply
    12,033,653.22x = 18,051,745.05 × 3,514,013.55
  4. Step 4: Simplify right side
    12,033,653.22x = 63,434,076,706,845.43
  5. Step 5: Solve for x
    x = 63,434,076,706,845.43/12,033,653.22
  6. Step 6: Final answer
    x = 5,271,389.79

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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.