Home / 6,469,822.80-9,704,734.20-3,102,296.40

Finding the Fourth Proportional to 6,469,822.80, 9,704,734.20 and 3,102,296.40

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Solution

The fourth proportional to 6,469,822.80, 9,704,734.20 and 3,102,296.40 is: 4,653,444.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,469,822.80 : 9,704,734.20 = 3,102,296.40 : x
  2. Step 2: Convert to fraction form
    6,469,822.80/9,704,734.20 = 3,102,296.40/x
  3. Step 3: Cross multiply
    6,469,822.80x = 9,704,734.20 × 3,102,296.40
  4. Step 4: Simplify right side
    6,469,822.80x = 30,106,961,971,616.88
  5. Step 5: Solve for x
    x = 30,106,961,971,616.88/6,469,822.80
  6. Step 6: Final answer
    x = 4,653,444.60

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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.