Home / 12,868,801.24-19,303,185.50-3,284,179.96

Finding the Fourth Proportional to 12,868,801.24, 19,303,185.50 and 3,284,179.96

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Solution

The fourth proportional to 12,868,801.24, 19,303,185.50 and 3,284,179.96 is: 4,926,265.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,868,801.24 : 19,303,185.50 = 3,284,179.96 : x
  2. Step 2: Convert to fraction form
    12,868,801.24/19,303,185.50 = 3,284,179.96/x
  3. Step 3: Cross multiply
    12,868,801.24x = 19,303,185.50 × 3,284,179.96
  4. Step 4: Simplify right side
    12,868,801.24x = 63,395,134,983,262.58
  5. Step 5: Solve for x
    x = 63,395,134,983,262.58/12,868,801.24
  6. Step 6: Final answer
    x = 4,926,265.76

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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.