Home / 7,004,002.16-9,665,529.72-3,784,738.16

Finding the Fourth Proportional to 7,004,002.16, 9,665,529.72 and 3,784,738.16

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Solution

The fourth proportional to 7,004,002.16, 9,665,529.72 and 3,784,738.16 is: 5,222,942.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,004,002.16 : 9,665,529.72 = 3,784,738.16 : x
  2. Step 2: Convert to fraction form
    7,004,002.16/9,665,529.72 = 3,784,738.16/x
  3. Step 3: Cross multiply
    7,004,002.16x = 9,665,529.72 × 3,784,738.16
  4. Step 4: Simplify right side
    7,004,002.16x = 36,581,499,167,898.12
  5. Step 5: Solve for x
    x = 36,581,499,167,898.12/7,004,002.16
  6. Step 6: Final answer
    x = 5,222,942.30

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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.