Home / 7,658,266.72-11,488,766.32-2,541,003.68

Finding the Fourth Proportional to 7,658,266.72, 11,488,766.32 and 2,541,003.68

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Solution

The fourth proportional to 7,658,266.72, 11,488,766.32 and 2,541,003.68 is: 3,811,958.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,658,266.72 : 11,488,766.32 = 2,541,003.68 : x
  2. Step 2: Convert to fraction form
    7,658,266.72/11,488,766.32 = 2,541,003.68/x
  3. Step 3: Cross multiply
    7,658,266.72x = 11,488,766.32 × 2,541,003.68
  4. Step 4: Simplify right side
    7,658,266.72x = 29,192,997,497,780.06
  5. Step 5: Solve for x
    x = 29,192,997,497,780.06/7,658,266.72
  6. Step 6: Final answer
    x = 3,811,958.84

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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.