Home / 9,478,907.04-13,082,455.92-5,809,864.56

Finding the Fourth Proportional to 9,478,907.04, 13,082,455.92 and 5,809,864.56

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Solution

The fourth proportional to 9,478,907.04, 13,082,455.92 and 5,809,864.56 is: 8,018,571.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,478,907.04 : 13,082,455.92 = 5,809,864.56 : x
  2. Step 2: Convert to fraction form
    9,478,907.04/13,082,455.92 = 5,809,864.56/x
  3. Step 3: Cross multiply
    9,478,907.04x = 13,082,455.92 × 5,809,864.56
  4. Step 4: Simplify right side
    9,478,907.04x = 76,007,297,007,370.19
  5. Step 5: Solve for x
    x = 76,007,297,007,370.19/9,478,907.04
  6. Step 6: Final answer
    x = 8,018,571.83

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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.