Home / 7,227,183.99-9,973,800.91-3,964,118.01

Finding the Fourth Proportional to 7,227,183.99, 9,973,800.91 and 3,964,118.01

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Solution

The fourth proportional to 7,227,183.99, 9,973,800.91 and 3,964,118.01 is: 5,470,640.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,227,183.99 : 9,973,800.91 = 3,964,118.01 : x
  2. Step 2: Convert to fraction form
    7,227,183.99/9,973,800.91 = 3,964,118.01/x
  3. Step 3: Cross multiply
    7,227,183.99x = 9,973,800.91 × 3,964,118.01
  4. Step 4: Simplify right side
    7,227,183.99x = 39,537,323,815,485.39
  5. Step 5: Solve for x
    x = 39,537,323,815,485.39/7,227,183.99
  6. Step 6: Final answer
    x = 5,470,640.28

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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.