Home / 6,238,511.20-9,351,315.60-3,392,610.40

Finding the Fourth Proportional to 6,238,511.20, 9,351,315.60 and 3,392,610.40

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Solution

The fourth proportional to 6,238,511.20, 9,351,315.60 and 3,392,610.40 is: 5,085,407.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,238,511.20 : 9,351,315.60 = 3,392,610.40 : x
  2. Step 2: Convert to fraction form
    6,238,511.20/9,351,315.60 = 3,392,610.40/x
  3. Step 3: Cross multiply
    6,238,511.20x = 9,351,315.60 × 3,392,610.40
  4. Step 4: Simplify right side
    6,238,511.20x = 31,725,370,558,242.24
  5. Step 5: Solve for x
    x = 31,725,370,558,242.24/6,238,511.20
  6. Step 6: Final answer
    x = 5,085,407.33

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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.