Home / 8,629,354.44-12,940,667.53-3,235,061.63

Finding the Fourth Proportional to 8,629,354.44, 12,940,667.53 and 3,235,061.63

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Solution

The fourth proportional to 8,629,354.44, 12,940,667.53 and 3,235,061.63 is: 4,851,331.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,629,354.44 : 12,940,667.53 = 3,235,061.63 : x
  2. Step 2: Convert to fraction form
    8,629,354.44/12,940,667.53 = 3,235,061.63/x
  3. Step 3: Cross multiply
    8,629,354.44x = 12,940,667.53 × 3,235,061.63
  4. Step 4: Simplify right side
    8,629,354.44x = 41,863,857,017,153.88
  5. Step 5: Solve for x
    x = 41,863,857,017,153.88/8,629,354.44
  6. Step 6: Final answer
    x = 4,851,331.27

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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.