Home / 6,146,274.70-8,481,636.78-3,392,903

Finding the Fourth Proportional to 6,146,274.70, 8,481,636.78 and 3,392,903

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Solution

The fourth proportional to 6,146,274.70, 8,481,636.78 and 3,392,903 is: 4,682,083.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,146,274.70 : 8,481,636.78 = 3,392,903 : x
  2. Step 2: Convert to fraction form
    6,146,274.70/8,481,636.78 = 3,392,903/x
  3. Step 3: Cross multiply
    6,146,274.70x = 8,481,636.78 × 3,392,903
  4. Step 4: Simplify right side
    6,146,274.70x = 28,777,370,875,772.34
  5. Step 5: Solve for x
    x = 28,777,370,875,772.34/6,146,274.70
  6. Step 6: Final answer
    x = 4,682,083.42

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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.