Home / 6,819,610.64-9,411,016.38-3,763,824.89

Finding the Fourth Proportional to 6,819,610.64, 9,411,016.38 and 3,763,824.89

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Solution

The fourth proportional to 6,819,610.64, 9,411,016.38 and 3,763,824.89 is: 5,194,052.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,819,610.64 : 9,411,016.38 = 3,763,824.89 : x
  2. Step 2: Convert to fraction form
    6,819,610.64/9,411,016.38 = 3,763,824.89/x
  3. Step 3: Cross multiply
    6,819,610.64x = 9,411,016.38 × 3,763,824.89
  4. Step 4: Simplify right side
    6,819,610.64x = 35,421,417,691,241.70
  5. Step 5: Solve for x
    x = 35,421,417,691,241.70/6,819,610.64
  6. Step 6: Final answer
    x = 5,194,052.79

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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.