Home / 6,658,503.04-9,188,777.12-3,904,629.92

Finding the Fourth Proportional to 6,658,503.04, 9,188,777.12 and 3,904,629.92

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Solution

The fourth proportional to 6,658,503.04, 9,188,777.12 and 3,904,629.92 is: 5,388,414.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,658,503.04 : 9,188,777.12 = 3,904,629.92 : x
  2. Step 2: Convert to fraction form
    6,658,503.04/9,188,777.12 = 3,904,629.92/x
  3. Step 3: Cross multiply
    6,658,503.04x = 9,188,777.12 × 3,904,629.92
  4. Step 4: Simplify right side
    6,658,503.04x = 35,878,774,070,963.43
  5. Step 5: Solve for x
    x = 35,878,774,070,963.43/6,658,503.04
  6. Step 6: Final answer
    x = 5,388,414.46

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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.