Home / 8,092,676.72-11,167,763.54-4,421,514.53

Finding the Fourth Proportional to 8,092,676.72, 11,167,763.54 and 4,421,514.53

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Solution

The fourth proportional to 8,092,676.72, 11,167,763.54 and 4,421,514.53 is: 6,101,618.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,092,676.72 : 11,167,763.54 = 4,421,514.53 : x
  2. Step 2: Convert to fraction form
    8,092,676.72/11,167,763.54 = 4,421,514.53/x
  3. Step 3: Cross multiply
    8,092,676.72x = 11,167,763.54 × 4,421,514.53
  4. Step 4: Simplify right side
    8,092,676.72x = 49,378,428,681,767.85
  5. Step 5: Solve for x
    x = 49,378,428,681,767.85/8,092,676.72
  6. Step 6: Final answer
    x = 6,101,618.84

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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.