Home / 11,768,722.29-17,653,057.48-3,132,824.67

Finding the Fourth Proportional to 11,768,722.29, 17,653,057.48 and 3,132,824.67

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Solution

The fourth proportional to 11,768,722.29, 17,653,057.48 and 3,132,824.67 is: 4,699,230.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,768,722.29 : 17,653,057.48 = 3,132,824.67 : x
  2. Step 2: Convert to fraction form
    11,768,722.29/17,653,057.48 = 3,132,824.67/x
  3. Step 3: Cross multiply
    11,768,722.29x = 17,653,057.48 × 3,132,824.67
  4. Step 4: Simplify right side
    11,768,722.29x = 55,303,933,974,272.03
  5. Step 5: Solve for x
    x = 55,303,933,974,272.03/11,768,722.29
  6. Step 6: Final answer
    x = 4,699,230.10

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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.