Home / 12,093,079.03-18,139,505.85-4,902,903.82

Finding the Fourth Proportional to 12,093,079.03, 18,139,505.85 and 4,902,903.82

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Solution

The fourth proportional to 12,093,079.03, 18,139,505.85 and 4,902,903.82 is: 7,354,310.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,093,079.03 : 18,139,505.85 = 4,902,903.82 : x
  2. Step 2: Convert to fraction form
    12,093,079.03/18,139,505.85 = 4,902,903.82/x
  3. Step 3: Cross multiply
    12,093,079.03x = 18,139,505.85 × 4,902,903.82
  4. Step 4: Simplify right side
    12,093,079.03x = 88,936,252,524,877.36
  5. Step 5: Solve for x
    x = 88,936,252,524,877.36/12,093,079.03
  6. Step 6: Final answer
    x = 7,354,310.04

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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.