Home / 11,096,556.80-16,644,835.20-3,118,380.80

Finding the Fourth Proportional to 11,096,556.80, 16,644,835.20 and 3,118,380.80

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Solution

The fourth proportional to 11,096,556.80, 16,644,835.20 and 3,118,380.80 is: 4,677,571.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,096,556.80 : 16,644,835.20 = 3,118,380.80 : x
  2. Step 2: Convert to fraction form
    11,096,556.80/16,644,835.20 = 3,118,380.80/x
  3. Step 3: Cross multiply
    11,096,556.80x = 16,644,835.20 × 3,118,380.80
  4. Step 4: Simplify right side
    11,096,556.80x = 51,904,934,506,844.16
  5. Step 5: Solve for x
    x = 51,904,934,506,844.16/11,096,556.80
  6. Step 6: Final answer
    x = 4,677,571.20

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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.