Home / 12,566,946.69-18,850,043.39-3,469,599.56

Finding the Fourth Proportional to 12,566,946.69, 18,850,043.39 and 3,469,599.56

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Solution

The fourth proportional to 12,566,946.69, 18,850,043.39 and 3,469,599.56 is: 5,204,295.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,566,946.69 : 18,850,043.39 = 3,469,599.56 : x
  2. Step 2: Convert to fraction form
    12,566,946.69/18,850,043.39 = 3,469,599.56/x
  3. Step 3: Cross multiply
    12,566,946.69x = 18,850,043.39 × 3,469,599.56
  4. Step 4: Simplify right side
    12,566,946.69x = 65,402,102,281,702.02
  5. Step 5: Solve for x
    x = 65,402,102,281,702.02/12,566,946.69
  6. Step 6: Final answer
    x = 5,204,295.35

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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.