Home / 5,631,301.63-8,443,743.63-2,217,739.69

Finding the Fourth Proportional to 5,631,301.63, 8,443,743.63 and 2,217,739.69

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Solution

The fourth proportional to 5,631,301.63, 8,443,743.63 and 2,217,739.69 is: 3,325,345.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,631,301.63 : 8,443,743.63 = 2,217,739.69 : x
  2. Step 2: Convert to fraction form
    5,631,301.63/8,443,743.63 = 2,217,739.69/x
  3. Step 3: Cross multiply
    5,631,301.63x = 8,443,743.63 × 2,217,739.69
  4. Step 4: Simplify right side
    5,631,301.63x = 18,726,025,380,435.68
  5. Step 5: Solve for x
    x = 18,726,025,380,435.68/5,631,301.63
  6. Step 6: Final answer
    x = 3,325,345.83

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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.