Home / 12,902,709.38-19,354,483.26-3,804,043.98

Finding the Fourth Proportional to 12,902,709.38, 19,354,483.26 and 3,804,043.98

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Solution

The fourth proportional to 12,902,709.38, 19,354,483.26 and 3,804,043.98 is: 5,706,189.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,902,709.38 : 19,354,483.26 = 3,804,043.98 : x
  2. Step 2: Convert to fraction form
    12,902,709.38/19,354,483.26 = 3,804,043.98/x
  3. Step 3: Cross multiply
    12,902,709.38x = 19,354,483.26 × 3,804,043.98
  4. Step 4: Simplify right side
    12,902,709.38x = 73,625,305,531,213.78
  5. Step 5: Solve for x
    x = 73,625,305,531,213.78/12,902,709.38
  6. Step 6: Final answer
    x = 5,706,189.56

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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.