Home / 11,329,110.80-16,991,304.60-4,144,029.20

Finding the Fourth Proportional to 11,329,110.80, 16,991,304.60 and 4,144,029.20

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Solution

The fourth proportional to 11,329,110.80, 16,991,304.60 and 4,144,029.20 is: 6,215,179.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,329,110.80 : 16,991,304.60 = 4,144,029.20 : x
  2. Step 2: Convert to fraction form
    11,329,110.80/16,991,304.60 = 4,144,029.20/x
  3. Step 3: Cross multiply
    11,329,110.80x = 16,991,304.60 × 4,144,029.20
  4. Step 4: Simplify right side
    11,329,110.80x = 70,412,462,408,494.33
  5. Step 5: Solve for x
    x = 70,412,462,408,494.33/11,329,110.80
  6. Step 6: Final answer
    x = 6,215,179.96

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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.