Home / 12,382,054.26-18,573,056.64-3,285,063.69

Finding the Fourth Proportional to 12,382,054.26, 18,573,056.64 and 3,285,063.69

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Solution

The fourth proportional to 12,382,054.26, 18,573,056.64 and 3,285,063.69 is: 4,927,588.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,382,054.26 : 18,573,056.64 = 3,285,063.69 : x
  2. Step 2: Convert to fraction form
    12,382,054.26/18,573,056.64 = 3,285,063.69/x
  3. Step 3: Cross multiply
    12,382,054.26x = 18,573,056.64 × 3,285,063.69
  4. Step 4: Simplify right side
    12,382,054.26x = 61,013,673,980,377.41
  5. Step 5: Solve for x
    x = 61,013,673,980,377.41/12,382,054.26
  6. Step 6: Final answer
    x = 4,927,588.97

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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.