Home / 11,892,005.15-17,840,664.92-3,805,466.03

Finding the Fourth Proportional to 11,892,005.15, 17,840,664.92 and 3,805,466.03

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Solution

The fourth proportional to 11,892,005.15, 17,840,664.92 and 3,805,466.03 is: 5,709,049.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,892,005.15 : 17,840,664.92 = 3,805,466.03 : x
  2. Step 2: Convert to fraction form
    11,892,005.15/17,840,664.92 = 3,805,466.03/x
  3. Step 3: Cross multiply
    11,892,005.15x = 17,840,664.92 × 3,805,466.03
  4. Step 4: Simplify right side
    11,892,005.15x = 67,892,044,292,885.50
  5. Step 5: Solve for x
    x = 67,892,044,292,885.50/11,892,005.15
  6. Step 6: Final answer
    x = 5,709,049.35

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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.