Home / 8,376,958.78-11,556,878.86-4,844,102.58

Finding the Fourth Proportional to 8,376,958.78, 11,556,878.86 and 4,844,102.58

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Solution

The fourth proportional to 8,376,958.78, 11,556,878.86 and 4,844,102.58 is: 6,682,939.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,376,958.78 : 11,556,878.86 = 4,844,102.58 : x
  2. Step 2: Convert to fraction form
    8,376,958.78/11,556,878.86 = 4,844,102.58/x
  3. Step 3: Cross multiply
    8,376,958.78x = 11,556,878.86 × 4,844,102.58
  4. Step 4: Simplify right side
    8,376,958.78x = 55,982,706,702,473.45
  5. Step 5: Solve for x
    x = 55,982,706,702,473.45/8,376,958.78
  6. Step 6: Final answer
    x = 6,682,939.26

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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.