Home / 5,654,268.45-8,478,189.61-3,859,324.65

Finding the Fourth Proportional to 5,654,268.45, 8,478,189.61 and 3,859,324.65

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Solution

The fourth proportional to 5,654,268.45, 8,478,189.61 and 3,859,324.65 is: 5,786,793.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,654,268.45 : 8,478,189.61 = 3,859,324.65 : x
  2. Step 2: Convert to fraction form
    5,654,268.45/8,478,189.61 = 3,859,324.65/x
  3. Step 3: Cross multiply
    5,654,268.45x = 8,478,189.61 × 3,859,324.65
  4. Step 4: Simplify right side
    5,654,268.45x = 32,720,086,139,598.57
  5. Step 5: Solve for x
    x = 32,720,086,139,598.57/5,654,268.45
  6. Step 6: Final answer
    x = 5,786,793.89

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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.