Home / 8,451,097.20-11,662,778.04-4,779,941.88

Finding the Fourth Proportional to 8,451,097.20, 11,662,778.04 and 4,779,941.88

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Solution

The fourth proportional to 8,451,097.20, 11,662,778.04 and 4,779,941.88 is: 6,596,469.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,451,097.20 : 11,662,778.04 = 4,779,941.88 : x
  2. Step 2: Convert to fraction form
    8,451,097.20/11,662,778.04 = 4,779,941.88/x
  3. Step 3: Cross multiply
    8,451,097.20x = 11,662,778.04 × 4,779,941.88
  4. Step 4: Simplify right side
    8,451,097.20x = 55,747,401,190,540.31
  5. Step 5: Solve for x
    x = 55,747,401,190,540.31/8,451,097.20
  6. Step 6: Final answer
    x = 6,596,469.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.