Home / 6,142,032.60-8,476,034.43-3,388,719.88

Finding the Fourth Proportional to 6,142,032.60, 8,476,034.43 and 3,388,719.88

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Solution

The fourth proportional to 6,142,032.60, 8,476,034.43 and 3,388,719.88 is: 4,676,449.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,142,032.60 : 8,476,034.43 = 3,388,719.88 : x
  2. Step 2: Convert to fraction form
    6,142,032.60/8,476,034.43 = 3,388,719.88/x
  3. Step 3: Cross multiply
    6,142,032.60x = 8,476,034.43 × 3,388,719.88
  4. Step 4: Simplify right side
    6,142,032.60x = 28,722,906,376,505.46
  5. Step 5: Solve for x
    x = 28,722,906,376,505.46/6,142,032.60
  6. Step 6: Final answer
    x = 4,676,449.68

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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.