Home / 6,828,193.78-9,422,797.42-3,730,650.64

Finding the Fourth Proportional to 6,828,193.78, 9,422,797.42 and 3,730,650.64

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Solution

The fourth proportional to 6,828,193.78, 9,422,797.42 and 3,730,650.64 is: 5,148,237.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,828,193.78 : 9,422,797.42 = 3,730,650.64 : x
  2. Step 2: Convert to fraction form
    6,828,193.78/9,422,797.42 = 3,730,650.64/x
  3. Step 3: Cross multiply
    6,828,193.78x = 9,422,797.42 × 3,730,650.64
  4. Step 4: Simplify right side
    6,828,193.78x = 35,153,165,225,513.35
  5. Step 5: Solve for x
    x = 35,153,165,225,513.35/6,828,193.78
  6. Step 6: Final answer
    x = 5,148,237.79

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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.