Home / 8,112,992.83-11,195,486.55-4,441,199.09

Finding the Fourth Proportional to 8,112,992.83, 11,195,486.55 and 4,441,199.09

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Solution

The fourth proportional to 8,112,992.83, 11,195,486.55 and 4,441,199.09 is: 6,128,611.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,112,992.83 : 11,195,486.55 = 4,441,199.09 : x
  2. Step 2: Convert to fraction form
    8,112,992.83/11,195,486.55 = 4,441,199.09/x
  3. Step 3: Cross multiply
    8,112,992.83x = 11,195,486.55 × 4,441,199.09
  4. Step 4: Simplify right side
    8,112,992.83x = 49,721,384,621,989.81
  5. Step 5: Solve for x
    x = 49,721,384,621,989.81/8,112,992.83
  6. Step 6: Final answer
    x = 6,128,611.93

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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.