Home / 11,481,347.70-17,221,590.77-2,845,476.54

Finding the Fourth Proportional to 11,481,347.70, 17,221,590.77 and 2,845,476.54

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Solution

The fourth proportional to 11,481,347.70, 17,221,590.77 and 2,845,476.54 is: 4,268,108.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,481,347.70 : 17,221,590.77 = 2,845,476.54 : x
  2. Step 2: Convert to fraction form
    11,481,347.70/17,221,590.77 = 2,845,476.54/x
  3. Step 3: Cross multiply
    11,481,347.70x = 17,221,590.77 × 2,845,476.54
  4. Step 4: Simplify right side
    11,481,347.70x = 49,003,632,503,288.16
  5. Step 5: Solve for x
    x = 49,003,632,503,288.16/11,481,347.70
  6. Step 6: Final answer
    x = 4,268,108.05

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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.