Home / 11,100,997.76-16,652,638.55-4,190,298.14

Finding the Fourth Proportional to 11,100,997.76, 16,652,638.55 and 4,190,298.14

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Solution

The fourth proportional to 11,100,997.76, 16,652,638.55 and 4,190,298.14 is: 6,285,878.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,100,997.76 : 16,652,638.55 = 4,190,298.14 : x
  2. Step 2: Convert to fraction form
    11,100,997.76/16,652,638.55 = 4,190,298.14/x
  3. Step 3: Cross multiply
    11,100,997.76x = 16,652,638.55 × 4,190,298.14
  4. Step 4: Simplify right side
    11,100,997.76x = 69,779,520,321,205.80
  5. Step 5: Solve for x
    x = 69,779,520,321,205.80/11,100,997.76
  6. Step 6: Final answer
    x = 6,285,878.25

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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.