Home / 7,797,416.20-11,685,910.20-3,745,842.88

Finding the Fourth Proportional to 7,797,416.20, 11,685,910.20 and 3,745,842.88

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Solution

The fourth proportional to 7,797,416.20, 11,685,910.20 and 3,745,842.88 is: 5,613,857.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,797,416.20 : 11,685,910.20 = 3,745,842.88 : x
  2. Step 2: Convert to fraction form
    7,797,416.20/11,685,910.20 = 3,745,842.88/x
  3. Step 3: Cross multiply
    7,797,416.20x = 11,685,910.20 × 3,745,842.88
  4. Step 4: Simplify right side
    7,797,416.20x = 43,773,583,518,989.38
  5. Step 5: Solve for x
    x = 43,773,583,518,989.38/7,797,416.20
  6. Step 6: Final answer
    x = 5,613,857.51

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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.