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Finding the Fourth Proportional to 6,002,698.07, 8,998,529.87 and 2,163,581.03

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Solution

The fourth proportional to 6,002,698.07, 8,998,529.87 and 2,163,581.03 is: 3,243,382.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,002,698.07 : 8,998,529.87 = 2,163,581.03 : x
  2. Step 2: Convert to fraction form
    6,002,698.07/8,998,529.87 = 2,163,581.03/x
  3. Step 3: Cross multiply
    6,002,698.07x = 8,998,529.87 × 2,163,581.03
  4. Step 4: Simplify right side
    6,002,698.07x = 19,469,048,468,809.81
  5. Step 5: Solve for x
    x = 19,469,048,468,809.81/6,002,698.07
  6. Step 6: Final answer
    x = 3,243,382.94

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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.