Home / 5,676,283.90-7,839,788.07-4,134,414.88

Finding the Fourth Proportional to 5,676,283.90, 7,839,788.07 and 4,134,414.88

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Solution

The fourth proportional to 5,676,283.90, 7,839,788.07 and 4,134,414.88 is: 5,710,238.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,676,283.90 : 7,839,788.07 = 4,134,414.88 : x
  2. Step 2: Convert to fraction form
    5,676,283.90/7,839,788.07 = 4,134,414.88/x
  3. Step 3: Cross multiply
    5,676,283.90x = 7,839,788.07 × 4,134,414.88
  4. Step 4: Simplify right side
    5,676,283.90x = 32,412,936,452,654.48
  5. Step 5: Solve for x
    x = 32,412,936,452,654.48/5,676,283.90
  6. Step 6: Final answer
    x = 5,710,238.78

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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.