Home / 8,146,879.80-12,227,318.10-3,604,918.20

Finding the Fourth Proportional to 8,146,879.80, 12,227,318.10 and 3,604,918.20

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Solution

The fourth proportional to 8,146,879.80, 12,227,318.10 and 3,604,918.20 is: 5,410,474.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,146,879.80 : 12,227,318.10 = 3,604,918.20 : x
  2. Step 2: Convert to fraction form
    8,146,879.80/12,227,318.10 = 3,604,918.20/x
  3. Step 3: Cross multiply
    8,146,879.80x = 12,227,318.10 × 3,604,918.20
  4. Step 4: Simplify right side
    8,146,879.80x = 44,078,481,555,879.42
  5. Step 5: Solve for x
    x = 44,078,481,555,879.42/8,146,879.80
  6. Step 6: Final answer
    x = 5,410,474.03

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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.