Home / 17,014,655.31-25,515,729.84-6,081,894.78

Finding the Fourth Proportional to 17,014,655.31, 25,515,729.84 and 6,081,894.78

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Solution

The fourth proportional to 17,014,655.31, 25,515,729.84 and 6,081,894.78 is: 9,120,606.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,014,655.31 : 25,515,729.84 = 6,081,894.78 : x
  2. Step 2: Convert to fraction form
    17,014,655.31/25,515,729.84 = 6,081,894.78/x
  3. Step 3: Cross multiply
    17,014,655.31x = 25,515,729.84 × 6,081,894.78
  4. Step 4: Simplify right side
    17,014,655.31x = 155,183,984,121,786.25
  5. Step 5: Solve for x
    x = 155,183,984,121,786.25/17,014,655.31
  6. Step 6: Final answer
    x = 9,120,606.99

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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.