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Finding the Fourth Proportional to 8,899,223.87, 13,348,857.68 and 2,509,509.71

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Solution

The fourth proportional to 8,899,223.87, 13,348,857.68 and 2,509,509.71 is: 3,764,270.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,899,223.87 : 13,348,857.68 = 2,509,509.71 : x
  2. Step 2: Convert to fraction form
    8,899,223.87/13,348,857.68 = 2,509,509.71/x
  3. Step 3: Cross multiply
    8,899,223.87x = 13,348,857.68 × 2,509,509.71
  4. Step 4: Simplify right side
    8,899,223.87x = 33,499,087,886,076.24
  5. Step 5: Solve for x
    x = 33,499,087,886,076.24/8,899,223.87
  6. Step 6: Final answer
    x = 3,764,270.73

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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.