Home / 11,783,117.16-16,260,446.82-6,821,767.73

Finding the Fourth Proportional to 11,783,117.16, 16,260,446.82 and 6,821,767.73

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Solution

The fourth proportional to 11,783,117.16, 16,260,446.82 and 6,821,767.73 is: 9,413,891.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,783,117.16 : 16,260,446.82 = 6,821,767.73 : x
  2. Step 2: Convert to fraction form
    11,783,117.16/16,260,446.82 = 6,821,767.73/x
  3. Step 3: Cross multiply
    11,783,117.16x = 16,260,446.82 × 6,821,767.73
  4. Step 4: Simplify right side
    11,783,117.16x = 110,924,991,407,126.61
  5. Step 5: Solve for x
    x = 110,924,991,407,126.61/11,783,117.16
  6. Step 6: Final answer
    x = 9,413,891.92

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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.