Home / 11,008,510.80-16,512,766.20-8,741,029.20

Finding the Fourth Proportional to 11,008,510.80, 16,512,766.20 and 8,741,029.20

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Solution

The fourth proportional to 11,008,510.80, 16,512,766.20 and 8,741,029.20 is: 13,111,543.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,008,510.80 : 16,512,766.20 = 8,741,029.20 : x
  2. Step 2: Convert to fraction form
    11,008,510.80/16,512,766.20 = 8,741,029.20/x
  3. Step 3: Cross multiply
    11,008,510.80x = 16,512,766.20 × 8,741,029.20
  4. Step 4: Simplify right side
    11,008,510.80x = 144,338,571,526,973.03
  5. Step 5: Solve for x
    x = 144,338,571,526,973.03/11,008,510.80
  6. Step 6: Final answer
    x = 13,111,543.80

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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.