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Finding the Fourth Proportional to 8,318,256, 11,479,224 and 4,502,832

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Solution

The fourth proportional to 8,318,256, 11,479,224 and 4,502,832 is: 6,213,924.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,318,256 : 11,479,224 = 4,502,832 : x
  2. Step 2: Convert to fraction form
    8,318,256/11,479,224 = 4,502,832/x
  3. Step 3: Cross multiply
    8,318,256x = 11,479,224 × 4,502,832
  4. Step 4: Simplify right side
    8,318,256x = 51,689,017,162,368
  5. Step 5: Solve for x
    x = 51,689,017,162,368/8,318,256
  6. Step 6: Final answer
    x = 6,213,924.79

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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.