Home / 12,843,867.33-19,228,009.64-8,573,443.65

Finding the Fourth Proportional to 12,843,867.33, 19,228,009.64 and 8,573,443.65

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Solution

The fourth proportional to 12,843,867.33, 19,228,009.64 and 8,573,443.65 is: 12,834,939.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,843,867.33 : 19,228,009.64 = 8,573,443.65 : x
  2. Step 2: Convert to fraction form
    12,843,867.33/19,228,009.64 = 8,573,443.65/x
  3. Step 3: Cross multiply
    12,843,867.33x = 19,228,009.64 × 8,573,443.65
  4. Step 4: Simplify right side
    12,843,867.33x = 164,850,257,107,329.59
  5. Step 5: Solve for x
    x = 164,850,257,107,329.59/12,843,867.33
  6. Step 6: Final answer
    x = 12,834,939.26

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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.