Home / 8,788,628.06-13,172,296.65-3,729,309.98

Finding the Fourth Proportional to 8,788,628.06, 13,172,296.65 and 3,729,309.98

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Solution

The fourth proportional to 8,788,628.06, 13,172,296.65 and 3,729,309.98 is: 5,589,447.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,788,628.06 : 13,172,296.65 = 3,729,309.98 : x
  2. Step 2: Convert to fraction form
    8,788,628.06/13,172,296.65 = 3,729,309.98/x
  3. Step 3: Cross multiply
    8,788,628.06x = 13,172,296.65 × 3,729,309.98
  4. Step 4: Simplify right side
    8,788,628.06x = 49,123,577,356,365.57
  5. Step 5: Solve for x
    x = 49,123,577,356,365.57/8,788,628.06
  6. Step 6: Final answer
    x = 5,589,447.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.