Home / 8,666,351.82-11,959,562.79-4,798,871.96

Finding the Fourth Proportional to 8,666,351.82, 11,959,562.79 and 4,798,871.96

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Solution

The fourth proportional to 8,666,351.82, 11,959,562.79 and 4,798,871.96 is: 6,622,441.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,666,351.82 : 11,959,562.79 = 4,798,871.96 : x
  2. Step 2: Convert to fraction form
    8,666,351.82/11,959,562.79 = 4,798,871.96/x
  3. Step 3: Cross multiply
    8,666,351.82x = 11,959,562.79 × 4,798,871.96
  4. Step 4: Simplify right side
    8,666,351.82x = 57,392,410,466,992.55
  5. Step 5: Solve for x
    x = 57,392,410,466,992.55/8,666,351.82
  6. Step 6: Final answer
    x = 6,622,441.79

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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.