Home / 6,828,179.72-9,422,778.03-3,730,636.54

Finding the Fourth Proportional to 6,828,179.72, 9,422,778.03 and 3,730,636.54

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Solution

The fourth proportional to 6,828,179.72, 9,422,778.03 and 3,730,636.54 is: 5,148,218.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,828,179.72 : 9,422,778.03 = 3,730,636.54 : x
  2. Step 2: Convert to fraction form
    6,828,179.72/9,422,778.03 = 3,730,636.54/x
  3. Step 3: Cross multiply
    6,828,179.72x = 9,422,778.03 × 3,730,636.54
  4. Step 4: Simplify right side
    6,828,179.72x = 35,152,960,024,815.80
  5. Step 5: Solve for x
    x = 35,152,960,024,815.80/6,828,179.72
  6. Step 6: Final answer
    x = 5,148,218.34

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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.