Home / 12,093,029.56-18,139,431.75-4,902,854.37

Finding the Fourth Proportional to 12,093,029.56, 18,139,431.75 and 4,902,854.37

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Solution

The fourth proportional to 12,093,029.56, 18,139,431.75 and 4,902,854.37 is: 7,354,235.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,093,029.56 : 18,139,431.75 = 4,902,854.37 : x
  2. Step 2: Convert to fraction form
    12,093,029.56/18,139,431.75 = 4,902,854.37/x
  3. Step 3: Cross multiply
    12,093,029.56x = 18,139,431.75 × 4,902,854.37
  4. Step 4: Simplify right side
    12,093,029.56x = 88,934,992,224,804.25
  5. Step 5: Solve for x
    x = 88,934,992,224,804.25/12,093,029.56
  6. Step 6: Final answer
    x = 7,354,235.91

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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.