Home / 8,840,996.30-13,261,497.39-3,977,622.86

Finding the Fourth Proportional to 8,840,996.30, 13,261,497.39 and 3,977,622.86

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Solution

The fourth proportional to 8,840,996.30, 13,261,497.39 and 3,977,622.86 is: 5,966,435.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,840,996.30 : 13,261,497.39 = 3,977,622.86 : x
  2. Step 2: Convert to fraction form
    8,840,996.30/13,261,497.39 = 3,977,622.86/x
  3. Step 3: Cross multiply
    8,840,996.30x = 13,261,497.39 × 3,977,622.86
  4. Step 4: Simplify right side
    8,840,996.30x = 52,749,235,109,986.85
  5. Step 5: Solve for x
    x = 52,749,235,109,986.85/8,840,996.30
  6. Step 6: Final answer
    x = 5,966,435.60

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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.