Home / 11,792,004.20-17,646,015.90-8,180,829.80

Finding the Fourth Proportional to 11,792,004.20, 17,646,015.90 and 8,180,829.80

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Solution

The fourth proportional to 11,792,004.20, 17,646,015.90 and 8,180,829.80 is: 12,242,113.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,792,004.20 : 17,646,015.90 = 8,180,829.80 : x
  2. Step 2: Convert to fraction form
    11,792,004.20/17,646,015.90 = 8,180,829.80/x
  3. Step 3: Cross multiply
    11,792,004.20x = 17,646,015.90 × 8,180,829.80
  4. Step 4: Simplify right side
    11,792,004.20x = 144,359,052,725,993.81
  5. Step 5: Solve for x
    x = 144,359,052,725,993.81/11,792,004.20
  6. Step 6: Final answer
    x = 12,242,113.41

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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.