Home / 7,469,678.21-11,204,914.58-2,352,508.28

Finding the Fourth Proportional to 7,469,678.21, 11,204,914.58 and 2,352,508.28

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Solution

The fourth proportional to 7,469,678.21, 11,204,914.58 and 2,352,508.28 is: 3,528,887.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,469,678.21 : 11,204,914.58 = 2,352,508.28 : x
  2. Step 2: Convert to fraction form
    7,469,678.21/11,204,914.58 = 2,352,508.28/x
  3. Step 3: Cross multiply
    7,469,678.21x = 11,204,914.58 × 2,352,508.28
  4. Step 4: Simplify right side
    7,469,678.21x = 26,359,654,258,355.61
  5. Step 5: Solve for x
    x = 26,359,654,258,355.61/7,469,678.21
  6. Step 6: Final answer
    x = 3,528,887.53

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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.