Home / 17,174,661.90-25,763,243.54-6,391,959.12

Finding the Fourth Proportional to 17,174,661.90, 25,763,243.54 and 6,391,959.12

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Solution

The fourth proportional to 17,174,661.90, 25,763,243.54 and 6,391,959.12 is: 9,588,404.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,174,661.90 : 25,763,243.54 = 6,391,959.12 : x
  2. Step 2: Convert to fraction form
    17,174,661.90/25,763,243.54 = 6,391,959.12/x
  3. Step 3: Cross multiply
    17,174,661.90x = 25,763,243.54 × 6,391,959.12
  4. Step 4: Simplify right side
    17,174,661.90x = 164,677,599,474,324.28
  5. Step 5: Solve for x
    x = 164,677,599,474,324.28/17,174,661.90
  6. Step 6: Final answer
    x = 9,588,404.15

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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.