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Finding the Fourth Proportional to 17,183,846.40, 25,775,186.40 and 4,404,476.40

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Solution

The fourth proportional to 17,183,846.40, 25,775,186.40 and 4,404,476.40 is: 6,606,565.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,183,846.40 : 25,775,186.40 = 4,404,476.40 : x
  2. Step 2: Convert to fraction form
    17,183,846.40/25,775,186.40 = 4,404,476.40/x
  3. Step 3: Cross multiply
    17,183,846.40x = 25,775,186.40 × 4,404,476.40
  4. Step 4: Simplify right side
    17,183,846.40x = 113,526,200,204,400.97
  5. Step 5: Solve for x
    x = 113,526,200,204,400.97/17,183,846.40
  6. Step 6: Final answer
    x = 6,606,565.12

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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.