Home / 8,982,763.80-13,474,145.70-3,305,202.45

Finding the Fourth Proportional to 8,982,763.80, 13,474,145.70 and 3,305,202.45

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Solution

The fourth proportional to 8,982,763.80, 13,474,145.70 and 3,305,202.45 is: 4,957,803.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,982,763.80 : 13,474,145.70 = 3,305,202.45 : x
  2. Step 2: Convert to fraction form
    8,982,763.80/13,474,145.70 = 3,305,202.45/x
  3. Step 3: Cross multiply
    8,982,763.80x = 13,474,145.70 × 3,305,202.45
  4. Step 4: Simplify right side
    8,982,763.80x = 44,534,779,379,296.97
  5. Step 5: Solve for x
    x = 44,534,779,379,296.97/8,982,763.80
  6. Step 6: Final answer
    x = 4,957,803.68

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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.