Home / 8,387,866.49-12,586,578.33-3,269,630.39

Finding the Fourth Proportional to 8,387,866.49, 12,586,578.33 and 3,269,630.39

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Solution

The fourth proportional to 8,387,866.49, 12,586,578.33 and 3,269,630.39 is: 4,906,308.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,387,866.49 : 12,586,578.33 = 3,269,630.39 : x
  2. Step 2: Convert to fraction form
    8,387,866.49/12,586,578.33 = 3,269,630.39/x
  3. Step 3: Cross multiply
    8,387,866.49x = 12,586,578.33 × 3,269,630.39
  4. Step 4: Simplify right side
    8,387,866.49x = 41,153,459,013,883.45
  5. Step 5: Solve for x
    x = 41,153,459,013,883.45/8,387,866.49
  6. Step 6: Final answer
    x = 4,906,308.30

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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.