Home / 6,226,546.90-9,339,820.35-2,187,595.30

Finding the Fourth Proportional to 6,226,546.90, 9,339,820.35 and 2,187,595.30

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Solution

The fourth proportional to 6,226,546.90, 9,339,820.35 and 2,187,595.30 is: 3,281,392.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,226,546.90 : 9,339,820.35 = 2,187,595.30 : x
  2. Step 2: Convert to fraction form
    6,226,546.90/9,339,820.35 = 2,187,595.30/x
  3. Step 3: Cross multiply
    6,226,546.90x = 9,339,820.35 × 2,187,595.30
  4. Step 4: Simplify right side
    6,226,546.90x = 20,431,747,100,504.35
  5. Step 5: Solve for x
    x = 20,431,747,100,504.35/6,226,546.90
  6. Step 6: Final answer
    x = 3,281,392.95

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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.