Home / 17,111,395.76-25,672,812.78-5,597,388.32

Finding the Fourth Proportional to 17,111,395.76, 25,672,812.78 and 5,597,388.32

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Solution

The fourth proportional to 17,111,395.76, 25,672,812.78 and 5,597,388.32 is: 8,397,953.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,111,395.76 : 25,672,812.78 = 5,597,388.32 : x
  2. Step 2: Convert to fraction form
    17,111,395.76/25,672,812.78 = 5,597,388.32/x
  3. Step 3: Cross multiply
    17,111,395.76x = 25,672,812.78 × 5,597,388.32
  4. Step 4: Simplify right side
    17,111,395.76x = 143,700,702,396,318.75
  5. Step 5: Solve for x
    x = 143,700,702,396,318.75/17,111,395.76
  6. Step 6: Final answer
    x = 8,397,953.29

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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.