Home / 5,165,245.44-7,111,813.50-4,389,239.52

Finding the Fourth Proportional to 5,165,245.44, 7,111,813.50 and 4,389,239.52

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Solution

The fourth proportional to 5,165,245.44, 7,111,813.50 and 4,389,239.52 is: 6,043,362.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,165,245.44 : 7,111,813.50 = 4,389,239.52 : x
  2. Step 2: Convert to fraction form
    5,165,245.44/7,111,813.50 = 4,389,239.52/x
  3. Step 3: Cross multiply
    5,165,245.44x = 7,111,813.50 × 4,389,239.52
  4. Step 4: Simplify right side
    5,165,245.44x = 31,215,452,873,069.52
  5. Step 5: Solve for x
    x = 31,215,452,873,069.52/5,165,245.44
  6. Step 6: Final answer
    x = 6,043,362.94

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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.