Home / 8,665,077.78-11,958,181.11-4,797,598.98

Finding the Fourth Proportional to 8,665,077.78, 11,958,181.11 and 4,797,598.98

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Solution

The fourth proportional to 8,665,077.78, 11,958,181.11 and 4,797,598.98 is: 6,620,893.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,665,077.78 : 11,958,181.11 = 4,797,598.98 : x
  2. Step 2: Convert to fraction form
    8,665,077.78/11,958,181.11 = 4,797,598.98/x
  3. Step 3: Cross multiply
    8,665,077.78x = 11,958,181.11 × 4,797,598.98
  4. Step 4: Simplify right side
    8,665,077.78x = 57,370,557,495,991.27
  5. Step 5: Solve for x
    x = 57,370,557,495,991.27/8,665,077.78
  6. Step 6: Final answer
    x = 6,620,893.54

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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.