Home / 11,291,993.84-16,928,469.48-4,897,430

Finding the Fourth Proportional to 11,291,993.84, 16,928,469.48 and 4,897,430

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Solution

The fourth proportional to 11,291,993.84, 16,928,469.48 and 4,897,430 is: 7,342,015.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,291,993.84 : 16,928,469.48 = 4,897,430 : x
  2. Step 2: Convert to fraction form
    11,291,993.84/16,928,469.48 = 4,897,430/x
  3. Step 3: Cross multiply
    11,291,993.84x = 16,928,469.48 × 4,897,430
  4. Step 4: Simplify right side
    11,291,993.84x = 82,905,994,285,436.41
  5. Step 5: Solve for x
    x = 82,905,994,285,436.41/11,291,993.84
  6. Step 6: Final answer
    x = 7,342,015.54

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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.