Home / 6,567,548.80-9,850,401.60-2,080,278.40

Finding the Fourth Proportional to 6,567,548.80, 9,850,401.60 and 2,080,278.40

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Solution

The fourth proportional to 6,567,548.80, 9,850,401.60 and 2,080,278.40 is: 3,120,125.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,567,548.80 : 9,850,401.60 = 2,080,278.40 : x
  2. Step 2: Convert to fraction form
    6,567,548.80/9,850,401.60 = 2,080,278.40/x
  3. Step 3: Cross multiply
    6,567,548.80x = 9,850,401.60 × 2,080,278.40
  4. Step 4: Simplify right side
    6,567,548.80x = 20,491,577,679,805.44
  5. Step 5: Solve for x
    x = 20,491,577,679,805.44/6,567,548.80
  6. Step 6: Final answer
    x = 3,120,125.68

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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.