Home / 6,196,216.20-9,294,324.30-4,920,757.80

Finding the Fourth Proportional to 6,196,216.20, 9,294,324.30 and 4,920,757.80

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Solution

The fourth proportional to 6,196,216.20, 9,294,324.30 and 4,920,757.80 is: 7,381,136.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,196,216.20 : 9,294,324.30 = 4,920,757.80 : x
  2. Step 2: Convert to fraction form
    6,196,216.20/9,294,324.30 = 4,920,757.80/x
  3. Step 3: Cross multiply
    6,196,216.20x = 9,294,324.30 × 4,920,757.80
  4. Step 4: Simplify right side
    6,196,216.20x = 45,735,118,794,954.54
  5. Step 5: Solve for x
    x = 45,735,118,794,954.54/6,196,216.20
  6. Step 6: Final answer
    x = 7,381,136.70

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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.