Home / 11,880,096.93-16,394,540.47-6,447,588.93

Finding the Fourth Proportional to 11,880,096.93, 16,394,540.47 and 6,447,588.93

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Solution

The fourth proportional to 11,880,096.93, 16,394,540.47 and 6,447,588.93 is: 8,897,676.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,880,096.93 : 16,394,540.47 = 6,447,588.93 : x
  2. Step 2: Convert to fraction form
    11,880,096.93/16,394,540.47 = 6,447,588.93/x
  3. Step 3: Cross multiply
    11,880,096.93x = 16,394,540.47 × 6,447,588.93
  4. Step 4: Simplify right side
    11,880,096.93x = 105,705,257,630,690.02
  5. Step 5: Solve for x
    x = 105,705,257,630,690.02/11,880,096.93
  6. Step 6: Final answer
    x = 8,897,676.36

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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.