Home / 10,789,703.20-16,190,775.60-4,062,944.80

Finding the Fourth Proportional to 10,789,703.20, 16,190,775.60 and 4,062,944.80

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Solution

The fourth proportional to 10,789,703.20, 16,190,775.60 and 4,062,944.80 is: 6,096,759.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,789,703.20 : 16,190,775.60 = 4,062,944.80 : x
  2. Step 2: Convert to fraction form
    10,789,703.20/16,190,775.60 = 4,062,944.80/x
  3. Step 3: Cross multiply
    10,789,703.20x = 16,190,775.60 × 4,062,944.80
  4. Step 4: Simplify right side
    10,789,703.20x = 65,782,227,531,986.88
  5. Step 5: Solve for x
    x = 65,782,227,531,986.88/10,789,703.20
  6. Step 6: Final answer
    x = 6,096,759.69

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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.