Home / 7,273,052.72-10,909,633.75-3,228,453.19

Finding the Fourth Proportional to 7,273,052.72, 10,909,633.75 and 3,228,453.19

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Solution

The fourth proportional to 7,273,052.72, 10,909,633.75 and 3,228,453.19 is: 4,842,704.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,273,052.72 : 10,909,633.75 = 3,228,453.19 : x
  2. Step 2: Convert to fraction form
    7,273,052.72/10,909,633.75 = 3,228,453.19/x
  3. Step 3: Cross multiply
    7,273,052.72x = 10,909,633.75 × 3,228,453.19
  4. Step 4: Simplify right side
    7,273,052.72x = 35,221,241,905,645.12
  5. Step 5: Solve for x
    x = 35,221,241,905,645.12/7,273,052.72
  6. Step 6: Final answer
    x = 4,842,704.06

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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.