Home / 11,027,842.20-15,217,540.20-6,133,073.76

Finding the Fourth Proportional to 11,027,842.20, 15,217,540.20 and 6,133,073.76

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Solution

The fourth proportional to 11,027,842.20, 15,217,540.20 and 6,133,073.76 is: 8,463,151.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,027,842.20 : 15,217,540.20 = 6,133,073.76 : x
  2. Step 2: Convert to fraction form
    11,027,842.20/15,217,540.20 = 6,133,073.76/x
  3. Step 3: Cross multiply
    11,027,842.20x = 15,217,540.20 × 6,133,073.76
  4. Step 4: Simplify right side
    11,027,842.20x = 93,330,296,492,365.14
  5. Step 5: Solve for x
    x = 93,330,296,492,365.14/11,027,842.20
  6. Step 6: Final answer
    x = 8,463,151.25

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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.