Home / 6,468,265.60-9,698,899.20-2,682,131.20

Finding the Fourth Proportional to 6,468,265.60, 9,698,899.20 and 2,682,131.20

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Solution

The fourth proportional to 6,468,265.60, 9,698,899.20 and 2,682,131.20 is: 4,021,745.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,468,265.60 : 9,698,899.20 = 2,682,131.20 : x
  2. Step 2: Convert to fraction form
    6,468,265.60/9,698,899.20 = 2,682,131.20/x
  3. Step 3: Cross multiply
    6,468,265.60x = 9,698,899.20 × 2,682,131.20
  4. Step 4: Simplify right side
    6,468,265.60x = 26,013,720,149,975.04
  5. Step 5: Solve for x
    x = 26,013,720,149,975.04/6,468,265.60
  6. Step 6: Final answer
    x = 4,021,745.82

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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.