Home / 11,907,569.41-16,441,701.84-9,149,910.03

Finding the Fourth Proportional to 11,907,569.41, 16,441,701.84 and 9,149,910.03

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Solution

The fourth proportional to 11,907,569.41, 16,441,701.84 and 9,149,910.03 is: 12,633,988.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,907,569.41 : 16,441,701.84 = 9,149,910.03 : x
  2. Step 2: Convert to fraction form
    11,907,569.41/16,441,701.84 = 9,149,910.03/x
  3. Step 3: Cross multiply
    11,907,569.41x = 16,441,701.84 × 9,149,910.03
  4. Step 4: Simplify right side
    11,907,569.41x = 150,440,092,576,085.44
  5. Step 5: Solve for x
    x = 150,440,092,576,085.44/11,907,569.41
  6. Step 6: Final answer
    x = 12,633,988.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.