Home / 11,829,905.25-17,743,078.04-3,309,137.25

Finding the Fourth Proportional to 11,829,905.25, 17,743,078.04 and 3,309,137.25

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Solution

The fourth proportional to 11,829,905.25, 17,743,078.04 and 3,309,137.25 is: 4,963,208.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,829,905.25 : 17,743,078.04 = 3,309,137.25 : x
  2. Step 2: Convert to fraction form
    11,829,905.25/17,743,078.04 = 3,309,137.25/x
  3. Step 3: Cross multiply
    11,829,905.25x = 17,743,078.04 × 3,309,137.25
  4. Step 4: Simplify right side
    11,829,905.25x = 58,714,280,455,275.30
  5. Step 5: Solve for x
    x = 58,714,280,455,275.30/11,829,905.25
  6. Step 6: Final answer
    x = 4,963,208.01

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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.