Home / 11,768,717.54-17,653,050.36-3,132,819.92

Finding the Fourth Proportional to 11,768,717.54, 17,653,050.36 and 3,132,819.92

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Solution

The fourth proportional to 11,768,717.54, 17,653,050.36 and 3,132,819.92 is: 4,699,222.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,768,717.54 : 17,653,050.36 = 3,132,819.92 : x
  2. Step 2: Convert to fraction form
    11,768,717.54/17,653,050.36 = 3,132,819.92/x
  3. Step 3: Cross multiply
    11,768,717.54x = 17,653,050.36 × 3,132,819.92
  4. Step 4: Simplify right side
    11,768,717.54x = 55,303,827,728,305.92
  5. Step 5: Solve for x
    x = 55,303,827,728,305.92/11,768,717.54
  6. Step 6: Final answer
    x = 4,699,222.97

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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.