Home / 10,031,982.82-13,844,217.60-5,448,337

Finding the Fourth Proportional to 10,031,982.82, 13,844,217.60 and 5,448,337

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Solution

The fourth proportional to 10,031,982.82, 13,844,217.60 and 5,448,337 is: 7,518,749.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,031,982.82 : 13,844,217.60 = 5,448,337 : x
  2. Step 2: Convert to fraction form
    10,031,982.82/13,844,217.60 = 5,448,337/x
  3. Step 3: Cross multiply
    10,031,982.82x = 13,844,217.60 × 5,448,337
  4. Step 4: Simplify right side
    10,031,982.82x = 75,427,962,986,131.20
  5. Step 5: Solve for x
    x = 75,427,962,986,131.20/10,031,982.82
  6. Step 6: Final answer
    x = 7,518,749.22

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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.