Home / 10,789,701.20-16,190,772.60-4,062,942.80

Finding the Fourth Proportional to 10,789,701.20, 16,190,772.60 and 4,062,942.80

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Solution

The fourth proportional to 10,789,701.20, 16,190,772.60 and 4,062,942.80 is: 6,096,756.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,789,701.20 : 16,190,772.60 = 4,062,942.80 : x
  2. Step 2: Convert to fraction form
    10,789,701.20/16,190,772.60 = 4,062,942.80/x
  3. Step 3: Cross multiply
    10,789,701.20x = 16,190,772.60 × 4,062,942.80
  4. Step 4: Simplify right side
    10,789,701.20x = 65,782,182,961,607.27
  5. Step 5: Solve for x
    x = 65,782,182,961,607.27/10,789,701.20
  6. Step 6: Final answer
    x = 6,096,756.69

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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.