Home / 11,650,016.10-17,475,024.15-9,659,360.10

Finding the Fourth Proportional to 11,650,016.10, 17,475,024.15 and 9,659,360.10

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Solution

The fourth proportional to 11,650,016.10, 17,475,024.15 and 9,659,360.10 is: 14,489,040.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,650,016.10 : 17,475,024.15 = 9,659,360.10 : x
  2. Step 2: Convert to fraction form
    11,650,016.10/17,475,024.15 = 9,659,360.10/x
  3. Step 3: Cross multiply
    11,650,016.10x = 17,475,024.15 × 9,659,360.10
  4. Step 4: Simplify right side
    11,650,016.10x = 168,797,551,021,046.41
  5. Step 5: Solve for x
    x = 168,797,551,021,046.41/11,650,016.10
  6. Step 6: Final answer
    x = 14,489,040.15

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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.