Home / 6,567,540.80-9,850,389.60-2,080,270.40

Finding the Fourth Proportional to 6,567,540.80, 9,850,389.60 and 2,080,270.40

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Solution

The fourth proportional to 6,567,540.80, 9,850,389.60 and 2,080,270.40 is: 3,120,113.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,567,540.80 : 9,850,389.60 = 2,080,270.40 : x
  2. Step 2: Convert to fraction form
    6,567,540.80/9,850,389.60 = 2,080,270.40/x
  3. Step 3: Cross multiply
    6,567,540.80x = 9,850,389.60 × 2,080,270.40
  4. Step 4: Simplify right side
    6,567,540.80x = 20,491,473,913,347.84
  5. Step 5: Solve for x
    x = 20,491,473,913,347.84/6,567,540.80
  6. Step 6: Final answer
    x = 3,120,113.68

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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.