Home / 11,873,053.60-17,809,580.40-8,093,917.60

Finding the Fourth Proportional to 11,873,053.60, 17,809,580.40 and 8,093,917.60

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Solution

The fourth proportional to 11,873,053.60, 17,809,580.40 and 8,093,917.60 is: 12,140,876.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,873,053.60 : 17,809,580.40 = 8,093,917.60 : x
  2. Step 2: Convert to fraction form
    11,873,053.60/17,809,580.40 = 8,093,917.60/x
  3. Step 3: Cross multiply
    11,873,053.60x = 17,809,580.40 × 8,093,917.60
  4. Step 4: Simplify right side
    11,873,053.60x = 144,149,276,248,175.03
  5. Step 5: Solve for x
    x = 144,149,276,248,175.03/11,873,053.60
  6. Step 6: Final answer
    x = 12,140,876.40

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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.