Home / 17,542,320.20-26,315,285.10-6,621,708.44

Finding the Fourth Proportional to 17,542,320.20, 26,315,285.10 and 6,621,708.44

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Solution

The fourth proportional to 17,542,320.20, 26,315,285.10 and 6,621,708.44 is: 9,933,243.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,542,320.20 : 26,315,285.10 = 6,621,708.44 : x
  2. Step 2: Convert to fraction form
    17,542,320.20/26,315,285.10 = 6,621,708.44/x
  3. Step 3: Cross multiply
    17,542,320.20x = 26,315,285.10 × 6,621,708.44
  4. Step 4: Simplify right side
    17,542,320.20x = 174,252,145,447,676.25
  5. Step 5: Solve for x
    x = 174,252,145,447,676.25/17,542,320.20
  6. Step 6: Final answer
    x = 9,933,243.92

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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.