Home / 6,404,478.84-8,838,029.07-3,503,893.41

Finding the Fourth Proportional to 6,404,478.84, 8,838,029.07 and 3,503,893.41

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Solution

The fourth proportional to 6,404,478.84, 8,838,029.07 and 3,503,893.41 is: 4,835,289.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,404,478.84 : 8,838,029.07 = 3,503,893.41 : x
  2. Step 2: Convert to fraction form
    6,404,478.84/8,838,029.07 = 3,503,893.41/x
  3. Step 3: Cross multiply
    6,404,478.84x = 8,838,029.07 × 3,503,893.41
  4. Step 4: Simplify right side
    6,404,478.84x = 30,967,511,815,761.43
  5. Step 5: Solve for x
    x = 30,967,511,815,761.43/6,404,478.84
  6. Step 6: Final answer
    x = 4,835,289.89

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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.