Home / 10,580,299.06-15,874,942.12-5,782,383.24

Finding the Fourth Proportional to 10,580,299.06, 15,874,942.12 and 5,782,383.24

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Solution

The fourth proportional to 10,580,299.06, 15,874,942.12 and 5,782,383.24 is: 8,676,030.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,580,299.06 : 15,874,942.12 = 5,782,383.24 : x
  2. Step 2: Convert to fraction form
    10,580,299.06/15,874,942.12 = 5,782,383.24/x
  3. Step 3: Cross multiply
    10,580,299.06x = 15,874,942.12 × 5,782,383.24
  4. Step 4: Simplify right side
    10,580,299.06x = 91,794,999,250,658.06
  5. Step 5: Solve for x
    x = 91,794,999,250,658.06/10,580,299.06
  6. Step 6: Final answer
    x = 8,676,030.68

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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.