Home / 6,339,337.20-9,516,004.20-3,945,884.40

Finding the Fourth Proportional to 6,339,337.20, 9,516,004.20 and 3,945,884.40

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Solution

The fourth proportional to 6,339,337.20, 9,516,004.20 and 3,945,884.40 is: 5,923,182.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,339,337.20 : 9,516,004.20 = 3,945,884.40 : x
  2. Step 2: Convert to fraction form
    6,339,337.20/9,516,004.20 = 3,945,884.40/x
  3. Step 3: Cross multiply
    6,339,337.20x = 9,516,004.20 × 3,945,884.40
  4. Step 4: Simplify right side
    6,339,337.20x = 37,549,052,523,114.48
  5. Step 5: Solve for x
    x = 37,549,052,523,114.48/6,339,337.20
  6. Step 6: Final answer
    x = 5,923,182.71

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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.