Home / 11,526,843.60-17,291,120.76-3,439,181.52

Finding the Fourth Proportional to 11,526,843.60, 17,291,120.76 and 3,439,181.52

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Solution

The fourth proportional to 11,526,843.60, 17,291,120.76 and 3,439,181.52 is: 5,159,027.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,526,843.60 : 17,291,120.76 = 3,439,181.52 : x
  2. Step 2: Convert to fraction form
    11,526,843.60/17,291,120.76 = 3,439,181.52/x
  3. Step 3: Cross multiply
    11,526,843.60x = 17,291,120.76 × 3,439,181.52
  4. Step 4: Simplify right side
    11,526,843.60x = 59,467,302,977,880.36
  5. Step 5: Solve for x
    x = 59,467,302,977,880.36/11,526,843.60
  6. Step 6: Final answer
    x = 5,159,027.49

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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.