Home / 7,038,553.91-10,557,866.01-2,489,606.90

Finding the Fourth Proportional to 7,038,553.91, 10,557,866.01 and 2,489,606.90

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Solution

The fourth proportional to 7,038,553.91, 10,557,866.01 and 2,489,606.90 is: 3,734,422.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,038,553.91 : 10,557,866.01 = 2,489,606.90 : x
  2. Step 2: Convert to fraction form
    7,038,553.91/10,557,866.01 = 2,489,606.90/x
  3. Step 3: Cross multiply
    7,038,553.91x = 10,557,866.01 × 2,489,606.90
  4. Step 4: Simplify right side
    7,038,553.91x = 26,284,936,067,771.47
  5. Step 5: Solve for x
    x = 26,284,936,067,771.47/7,038,553.91
  6. Step 6: Final answer
    x = 3,734,422.78

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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.