Home / 11,792,003.20-17,646,014.40-8,180,828.80

Finding the Fourth Proportional to 11,792,003.20, 17,646,014.40 and 8,180,828.80

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Solution

The fourth proportional to 11,792,003.20, 17,646,014.40 and 8,180,828.80 is: 12,242,111.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,792,003.20 : 17,646,014.40 = 8,180,828.80 : x
  2. Step 2: Convert to fraction form
    11,792,003.20/17,646,014.40 = 8,180,828.80/x
  3. Step 3: Cross multiply
    11,792,003.20x = 17,646,014.40 × 8,180,828.80
  4. Step 4: Simplify right side
    11,792,003.20x = 144,359,022,808,734.72
  5. Step 5: Solve for x
    x = 144,359,022,808,734.72/11,792,003.20
  6. Step 6: Final answer
    x = 12,242,111.91

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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.