Home / 8,036,569.68-11,086,049.04-5,090,992.40

Finding the Fourth Proportional to 8,036,569.68, 11,086,049.04 and 5,090,992.40

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Solution

The fourth proportional to 8,036,569.68, 11,086,049.04 and 5,090,992.40 is: 7,022,771.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,036,569.68 : 11,086,049.04 = 5,090,992.40 : x
  2. Step 2: Convert to fraction form
    8,036,569.68/11,086,049.04 = 5,090,992.40/x
  3. Step 3: Cross multiply
    8,036,569.68x = 11,086,049.04 × 5,090,992.40
  4. Step 4: Simplify right side
    8,036,569.68x = 56,438,991,408,667.30
  5. Step 5: Solve for x
    x = 56,438,991,408,667.30/8,036,569.68
  6. Step 6: Final answer
    x = 7,022,771.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.