Home / 11,573,028.64-17,365,141.68-7,082,855.20

Finding the Fourth Proportional to 11,573,028.64, 17,365,141.68 and 7,082,855.20

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Solution

The fourth proportional to 11,573,028.64, 17,365,141.68 and 7,082,855.20 is: 10,627,709.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,573,028.64 : 17,365,141.68 = 7,082,855.20 : x
  2. Step 2: Convert to fraction form
    11,573,028.64/17,365,141.68 = 7,082,855.20/x
  3. Step 3: Cross multiply
    11,573,028.64x = 17,365,141.68 × 7,082,855.20
  4. Step 4: Simplify right side
    11,573,028.64x = 122,994,784,046,924.73
  5. Step 5: Solve for x
    x = 122,994,784,046,924.73/11,573,028.64
  6. Step 6: Final answer
    x = 10,627,709.29

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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.