Home / 11,810,192.80-17,715,289.20-8,954,845.60

Finding the Fourth Proportional to 11,810,192.80, 17,715,289.20 and 8,954,845.60

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Solution

The fourth proportional to 11,810,192.80, 17,715,289.20 and 8,954,845.60 is: 13,432,268.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,810,192.80 : 17,715,289.20 = 8,954,845.60 : x
  2. Step 2: Convert to fraction form
    11,810,192.80/17,715,289.20 = 8,954,845.60/x
  3. Step 3: Cross multiply
    11,810,192.80x = 17,715,289.20 × 8,954,845.60
  4. Step 4: Simplify right side
    11,810,192.80x = 158,637,679,545,347.50
  5. Step 5: Solve for x
    x = 158,637,679,545,347.50/11,810,192.80
  6. Step 6: Final answer
    x = 13,432,268.40

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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.