Home / 14,557,819.62-21,835,942.11-4,460,469.78

Finding the Fourth Proportional to 14,557,819.62, 21,835,942.11 and 4,460,469.78

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Solution

The fourth proportional to 14,557,819.62, 21,835,942.11 and 4,460,469.78 is: 6,690,463.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,557,819.62 : 21,835,942.11 = 4,460,469.78 : x
  2. Step 2: Convert to fraction form
    14,557,819.62/21,835,942.11 = 4,460,469.78/x
  3. Step 3: Cross multiply
    14,557,819.62x = 21,835,942.11 × 4,460,469.78
  4. Step 4: Simplify right side
    14,557,819.62x = 97,398,559,899,484.44
  5. Step 5: Solve for x
    x = 97,398,559,899,484.44/14,557,819.62
  6. Step 6: Final answer
    x = 6,690,463.44

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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.