Home / 8,668,559.94-13,004,703.38-2,520,648.43

Finding the Fourth Proportional to 8,668,559.94, 13,004,703.38 and 2,520,648.43

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Solution

The fourth proportional to 8,668,559.94, 13,004,703.38 and 2,520,648.43 is: 3,781,514.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,668,559.94 : 13,004,703.38 = 2,520,648.43 : x
  2. Step 2: Convert to fraction form
    8,668,559.94/13,004,703.38 = 2,520,648.43/x
  3. Step 3: Cross multiply
    8,668,559.94x = 13,004,703.38 × 2,520,648.43
  4. Step 4: Simplify right side
    8,668,559.94x = 32,780,285,131,202.56
  5. Step 5: Solve for x
    x = 32,780,285,131,202.56/8,668,559.94
  6. Step 6: Final answer
    x = 3,781,514.50

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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.