Home / 9,086,180.40-13,636,706.40-9,015,321.60

Finding the Fourth Proportional to 9,086,180.40, 13,636,706.40 and 9,015,321.60

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Solution

The fourth proportional to 9,086,180.40, 13,636,706.40 and 9,015,321.60 is: 13,530,360.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,086,180.40 : 13,636,706.40 = 9,015,321.60 : x
  2. Step 2: Convert to fraction form
    9,086,180.40/13,636,706.40 = 9,015,321.60/x
  3. Step 3: Cross multiply
    9,086,180.40x = 13,636,706.40 × 9,015,321.60
  4. Step 4: Simplify right side
    9,086,180.40x = 122,939,293,760,778.23
  5. Step 5: Solve for x
    x = 122,939,293,760,778.23/9,086,180.40
  6. Step 6: Final answer
    x = 13,530,360.21

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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.