Home / 8,114,436.20-12,171,654.30-3,862,908.20

Finding the Fourth Proportional to 8,114,436.20, 12,171,654.30 and 3,862,908.20

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Solution

The fourth proportional to 8,114,436.20, 12,171,654.30 and 3,862,908.20 is: 5,794,362.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,114,436.20 : 12,171,654.30 = 3,862,908.20 : x
  2. Step 2: Convert to fraction form
    8,114,436.20/12,171,654.30 = 3,862,908.20/x
  3. Step 3: Cross multiply
    8,114,436.20x = 12,171,654.30 × 3,862,908.20
  4. Step 4: Simplify right side
    8,114,436.20x = 47,017,983,203,035.27
  5. Step 5: Solve for x
    x = 47,017,983,203,035.27/8,114,436.20
  6. Step 6: Final answer
    x = 5,794,362.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.