Home / 17,021,149.60-25,534,057.20-5,660,413.60

Finding the Fourth Proportional to 17,021,149.60, 25,534,057.20 and 5,660,413.60

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Solution

The fourth proportional to 17,021,149.60, 25,534,057.20 and 5,660,413.60 is: 8,491,396.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,021,149.60 : 25,534,057.20 = 5,660,413.60 : x
  2. Step 2: Convert to fraction form
    17,021,149.60/25,534,057.20 = 5,660,413.60/x
  3. Step 3: Cross multiply
    17,021,149.60x = 25,534,057.20 × 5,660,413.60
  4. Step 4: Simplify right side
    17,021,149.60x = 144,533,324,638,057.91
  5. Step 5: Solve for x
    x = 144,533,324,638,057.91/17,021,149.60
  6. Step 6: Final answer
    x = 8,491,396.18

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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.