Home / 7,699,800.60-11,545,023.96-3,857,154.12

Finding the Fourth Proportional to 7,699,800.60, 11,545,023.96 and 3,857,154.12

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Solution

The fourth proportional to 7,699,800.60, 11,545,023.96 and 3,857,154.12 is: 5,783,388.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,699,800.60 : 11,545,023.96 = 3,857,154.12 : x
  2. Step 2: Convert to fraction form
    7,699,800.60/11,545,023.96 = 3,857,154.12/x
  3. Step 3: Cross multiply
    7,699,800.60x = 11,545,023.96 × 3,857,154.12
  4. Step 4: Simplify right side
    7,699,800.60x = 44,530,936,732,812.72
  5. Step 5: Solve for x
    x = 44,530,936,732,812.72/7,699,800.60
  6. Step 6: Final answer
    x = 5,783,388.30

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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.