Home / 12,633,574.85-18,950,365.65-3,537,012.41

Finding the Fourth Proportional to 12,633,574.85, 18,950,365.65 and 3,537,012.41

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Solution

The fourth proportional to 12,633,574.85, 18,950,365.65 and 3,537,012.41 is: 5,305,519.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,633,574.85 : 18,950,365.65 = 3,537,012.41 : x
  2. Step 2: Convert to fraction form
    12,633,574.85/18,950,365.65 = 3,537,012.41/x
  3. Step 3: Cross multiply
    12,633,574.85x = 18,950,365.65 × 3,537,012.41
  4. Step 4: Simplify right side
    12,633,574.85x = 67,027,678,383,335.88
  5. Step 5: Solve for x
    x = 67,027,678,383,335.88/12,633,574.85
  6. Step 6: Final answer
    x = 5,305,519.55

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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.