Home / 6,365,005.56-8,783,897.77-3,919,027.70

Finding the Fourth Proportional to 6,365,005.56, 8,783,897.77 and 3,919,027.70

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Solution

The fourth proportional to 6,365,005.56, 8,783,897.77 and 3,919,027.70 is: 5,408,375.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,365,005.56 : 8,783,897.77 = 3,919,027.70 : x
  2. Step 2: Convert to fraction form
    6,365,005.56/8,783,897.77 = 3,919,027.70/x
  3. Step 3: Cross multiply
    6,365,005.56x = 8,783,897.77 × 3,919,027.70
  4. Step 4: Simplify right side
    6,365,005.56x = 34,424,338,686,760.41
  5. Step 5: Solve for x
    x = 34,424,338,686,760.41/6,365,005.56
  6. Step 6: Final answer
    x = 5,408,375.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.