Home / 16,001,578.64-22,082,234.28-8,659,409.94

Finding the Fourth Proportional to 16,001,578.64, 22,082,234.28 and 8,659,409.94

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Solution

The fourth proportional to 16,001,578.64, 22,082,234.28 and 8,659,409.94 is: 11,950,015.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,001,578.64 : 22,082,234.28 = 8,659,409.94 : x
  2. Step 2: Convert to fraction form
    16,001,578.64/22,082,234.28 = 8,659,409.94/x
  3. Step 3: Cross multiply
    16,001,578.64x = 22,082,234.28 × 8,659,409.94
  4. Step 4: Simplify right side
    16,001,578.64x = 191,219,119,021,640.75
  5. Step 5: Solve for x
    x = 191,219,119,021,640.75/16,001,578.64
  6. Step 6: Final answer
    x = 11,950,015.89

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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.