Home / 7,324,992-10,108,488.96-4,105,728

Finding the Fourth Proportional to 7,324,992, 10,108,488.96 and 4,105,728

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Solution

The fourth proportional to 7,324,992, 10,108,488.96 and 4,105,728 is: 5,665,904.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,324,992 : 10,108,488.96 = 4,105,728 : x
  2. Step 2: Convert to fraction form
    7,324,992/10,108,488.96 = 4,105,728/x
  3. Step 3: Cross multiply
    7,324,992x = 10,108,488.96 × 4,105,728
  4. Step 4: Simplify right side
    7,324,992x = 41,502,706,160,762.88
  5. Step 5: Solve for x
    x = 41,502,706,160,762.88/7,324,992
  6. Step 6: Final answer
    x = 5,665,904.64

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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.