Home / 8,930,142.37-13,394,971.63-2,540,833.57

Finding the Fourth Proportional to 8,930,142.37, 13,394,971.63 and 2,540,833.57

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Solution

The fourth proportional to 8,930,142.37, 13,394,971.63 and 2,540,833.57 is: 3,811,181.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,930,142.37 : 13,394,971.63 = 2,540,833.57 : x
  2. Step 2: Convert to fraction form
    8,930,142.37/13,394,971.63 = 2,540,833.57/x
  3. Step 3: Cross multiply
    8,930,142.37x = 13,394,971.63 × 2,540,833.57
  4. Step 4: Simplify right side
    8,930,142.37x = 34,034,393,586,701.62
  5. Step 5: Solve for x
    x = 34,034,393,586,701.62/8,930,142.37
  6. Step 6: Final answer
    x = 3,811,181.52

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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.