Home / 12,933,576.46-19,400,434.84-3,835,752.96

Finding the Fourth Proportional to 12,933,576.46, 19,400,434.84 and 3,835,752.96

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Solution

The fourth proportional to 12,933,576.46, 19,400,434.84 and 3,835,752.96 is: 5,753,650.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,933,576.46 : 19,400,434.84 = 3,835,752.96 : x
  2. Step 2: Convert to fraction form
    12,933,576.46/19,400,434.84 = 3,835,752.96/x
  3. Step 3: Cross multiply
    12,933,576.46x = 19,400,434.84 × 3,835,752.96
  4. Step 4: Simplify right side
    12,933,576.46x = 74,415,275,362,817.12
  5. Step 5: Solve for x
    x = 74,415,275,362,817.12/12,933,576.46
  6. Step 6: Final answer
    x = 5,753,650.24

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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.