Home / 12,849,296.58-19,275,776.46-4,214,072.61

Finding the Fourth Proportional to 12,849,296.58, 19,275,776.46 and 4,214,072.61

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Solution

The fourth proportional to 12,849,296.58, 19,275,776.46 and 4,214,072.61 is: 6,321,709.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,849,296.58 : 19,275,776.46 = 4,214,072.61 : x
  2. Step 2: Convert to fraction form
    12,849,296.58/19,275,776.46 = 4,214,072.61/x
  3. Step 3: Cross multiply
    12,849,296.58x = 19,275,776.46 × 4,214,072.61
  4. Step 4: Simplify right side
    12,849,296.58x = 81,229,521,616,568.77
  5. Step 5: Solve for x
    x = 81,229,521,616,568.77/12,849,296.58
  6. Step 6: Final answer
    x = 6,321,709.61

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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.