Home / 12,671,299.06-19,008,845.92-4,586,166.39

Finding the Fourth Proportional to 12,671,299.06, 19,008,845.92 and 4,586,166.39

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Solution

The fourth proportional to 12,671,299.06, 19,008,845.92 and 4,586,166.39 is: 6,879,936.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,671,299.06 : 19,008,845.92 = 4,586,166.39 : x
  2. Step 2: Convert to fraction form
    12,671,299.06/19,008,845.92 = 4,586,166.39/x
  3. Step 3: Cross multiply
    12,671,299.06x = 19,008,845.92 × 4,586,166.39
  4. Step 4: Simplify right side
    12,671,299.06x = 87,177,730,322,211.31
  5. Step 5: Solve for x
    x = 87,177,730,322,211.31/12,671,299.06
  6. Step 6: Final answer
    x = 6,879,936.30

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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.