Home / 17,253,956.60-25,884,608.82-5,123,455.16

Finding the Fourth Proportional to 17,253,956.60, 25,884,608.82 and 5,123,455.16

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Solution

The fourth proportional to 17,253,956.60, 25,884,608.82 and 5,123,455.16 is: 7,686,273.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,253,956.60 : 25,884,608.82 = 5,123,455.16 : x
  2. Step 2: Convert to fraction form
    17,253,956.60/25,884,608.82 = 5,123,455.16/x
  3. Step 3: Cross multiply
    17,253,956.60x = 25,884,608.82 × 5,123,455.16
  4. Step 4: Simplify right side
    17,253,956.60x = 132,618,632,623,410.52
  5. Step 5: Solve for x
    x = 132,618,632,623,410.52/17,253,956.60
  6. Step 6: Final answer
    x = 7,686,273.69

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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.