Home / 8,469,043.50-12,696,423.79-3,673,120.48

Finding the Fourth Proportional to 8,469,043.50, 12,696,423.79 and 3,673,120.48

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Solution

The fourth proportional to 8,469,043.50, 12,696,423.79 and 3,673,120.48 is: 5,506,583.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,469,043.50 : 12,696,423.79 = 3,673,120.48 : x
  2. Step 2: Convert to fraction form
    8,469,043.50/12,696,423.79 = 3,673,120.48/x
  3. Step 3: Cross multiply
    8,469,043.50x = 12,696,423.79 × 3,673,120.48
  4. Step 4: Simplify right side
    8,469,043.50x = 46,635,494,245,808.22
  5. Step 5: Solve for x
    x = 46,635,494,245,808.22/8,469,043.50
  6. Step 6: Final answer
    x = 5,506,583.39

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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.