Home / 5,530,729.05-8,299,067.90-5,329,419.35

Finding the Fourth Proportional to 5,530,729.05, 8,299,067.90 and 5,329,419.35

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Solution

The fourth proportional to 5,530,729.05, 8,299,067.90 and 5,329,419.35 is: 7,996,995.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,530,729.05 : 8,299,067.90 = 5,329,419.35 : x
  2. Step 2: Convert to fraction form
    5,530,729.05/8,299,067.90 = 5,329,419.35/x
  3. Step 3: Cross multiply
    5,530,729.05x = 8,299,067.90 × 5,329,419.35
  4. Step 4: Simplify right side
    5,530,729.05x = 44,229,213,053,223.87
  5. Step 5: Solve for x
    x = 44,229,213,053,223.87/5,530,729.05
  6. Step 6: Final answer
    x = 7,996,995.09

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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.