Home / 6,652,002.20-9,980,940.90-3,238,395.80

Finding the Fourth Proportional to 6,652,002.20, 9,980,940.90 and 3,238,395.80

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Solution

The fourth proportional to 6,652,002.20, 9,980,940.90 and 3,238,395.80 is: 4,859,023.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,652,002.20 : 9,980,940.90 = 3,238,395.80 : x
  2. Step 2: Convert to fraction form
    6,652,002.20/9,980,940.90 = 3,238,395.80/x
  3. Step 3: Cross multiply
    6,652,002.20x = 9,980,940.90 × 3,238,395.80
  4. Step 4: Simplify right side
    6,652,002.20x = 32,322,237,090,608.22
  5. Step 5: Solve for x
    x = 32,322,237,090,608.22/6,652,002.20
  6. Step 6: Final answer
    x = 4,859,023.81

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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.