Home / 11,907,570.41-16,441,703.22-9,149,911.03

Finding the Fourth Proportional to 11,907,570.41, 16,441,703.22 and 9,149,911.03

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Solution

The fourth proportional to 11,907,570.41, 16,441,703.22 and 9,149,911.03 is: 12,633,989.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,907,570.41 : 16,441,703.22 = 9,149,911.03 : x
  2. Step 2: Convert to fraction form
    11,907,570.41/16,441,703.22 = 9,149,911.03/x
  3. Step 3: Cross multiply
    11,907,570.41x = 16,441,703.22 × 9,149,911.03
  4. Step 4: Simplify right side
    11,907,570.41x = 150,440,121,644,664.50
  5. Step 5: Solve for x
    x = 150,440,121,644,664.50/11,907,570.41
  6. Step 6: Final answer
    x = 12,633,989.68

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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.