Home / 6,469,861.80-9,704,792.70-3,102,335.40

Finding the Fourth Proportional to 6,469,861.80, 9,704,792.70 and 3,102,335.40

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Solution

The fourth proportional to 6,469,861.80, 9,704,792.70 and 3,102,335.40 is: 4,653,503.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,469,861.80 : 9,704,792.70 = 3,102,335.40 : x
  2. Step 2: Convert to fraction form
    6,469,861.80/9,704,792.70 = 3,102,335.40/x
  3. Step 3: Cross multiply
    6,469,861.80x = 9,704,792.70 × 3,102,335.40
  4. Step 4: Simplify right side
    6,469,861.80x = 30,107,521,942,871.58
  5. Step 5: Solve for x
    x = 30,107,521,942,871.58/6,469,861.80
  6. Step 6: Final answer
    x = 4,653,503.10

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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.