Home / 11,279,950.56-16,920,582.16-3,192,249.60

Finding the Fourth Proportional to 11,279,950.56, 16,920,582.16 and 3,192,249.60

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Solution

The fourth proportional to 11,279,950.56, 16,920,582.16 and 3,192,249.60 is: 4,788,560.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,279,950.56 : 16,920,582.16 = 3,192,249.60 : x
  2. Step 2: Convert to fraction form
    11,279,950.56/16,920,582.16 = 3,192,249.60/x
  3. Step 3: Cross multiply
    11,279,950.56x = 16,920,582.16 × 3,192,249.60
  4. Step 4: Simplify right side
    11,279,950.56x = 54,014,721,632,027.14
  5. Step 5: Solve for x
    x = 54,014,721,632,027.14/11,279,950.56
  6. Step 6: Final answer
    x = 4,788,560.14

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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.