Home / 6,828,192.78-9,422,796.04-3,730,649.64

Finding the Fourth Proportional to 6,828,192.78, 9,422,796.04 and 3,730,649.64

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Solution

The fourth proportional to 6,828,192.78, 9,422,796.04 and 3,730,649.64 is: 5,148,236.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,828,192.78 : 9,422,796.04 = 3,730,649.64 : x
  2. Step 2: Convert to fraction form
    6,828,192.78/9,422,796.04 = 3,730,649.64/x
  3. Step 3: Cross multiply
    6,828,192.78x = 9,422,796.04 × 3,730,649.64
  4. Step 4: Simplify right side
    6,828,192.78x = 35,153,150,654,419.42
  5. Step 5: Solve for x
    x = 35,153,150,654,419.42/6,828,192.78
  6. Step 6: Final answer
    x = 5,148,236.41

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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.