Home / 8,193,281.40-12,291,252.12-3,076,112.88

Finding the Fourth Proportional to 8,193,281.40, 12,291,252.12 and 3,076,112.88

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Solution

The fourth proportional to 8,193,281.40, 12,291,252.12 and 3,076,112.88 is: 4,614,668.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,193,281.40 : 12,291,252.12 = 3,076,112.88 : x
  2. Step 2: Convert to fraction form
    8,193,281.40/12,291,252.12 = 3,076,112.88/x
  3. Step 3: Cross multiply
    8,193,281.40x = 12,291,252.12 × 3,076,112.88
  4. Step 4: Simplify right side
    8,193,281.40x = 37,809,278,957,659.30
  5. Step 5: Solve for x
    x = 37,809,278,957,659.30/8,193,281.40
  6. Step 6: Final answer
    x = 4,614,668.67

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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.