Home / 8,387,866.99-12,586,579.08-3,269,630.89

Finding the Fourth Proportional to 8,387,866.99, 12,586,579.08 and 3,269,630.89

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Solution

The fourth proportional to 8,387,866.99, 12,586,579.08 and 3,269,630.89 is: 4,906,309.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,387,866.99 : 12,586,579.08 = 3,269,630.89 : x
  2. Step 2: Convert to fraction form
    8,387,866.99/12,586,579.08 = 3,269,630.89/x
  3. Step 3: Cross multiply
    8,387,866.99x = 12,586,579.08 × 3,269,630.89
  4. Step 4: Simplify right side
    8,387,866.99x = 41,153,467,759,395.78
  5. Step 5: Solve for x
    x = 41,153,467,759,395.78/8,387,866.99
  6. Step 6: Final answer
    x = 4,906,309.05

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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.