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Finding the Fourth Proportional to 5,903,676.34, 8,835,517.06 and 3,630,642.46

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Solution

The fourth proportional to 5,903,676.34, 8,835,517.06 and 3,630,642.46 is: 5,433,665.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,903,676.34 : 8,835,517.06 = 3,630,642.46 : x
  2. Step 2: Convert to fraction form
    5,903,676.34/8,835,517.06 = 3,630,642.46/x
  3. Step 3: Cross multiply
    5,903,676.34x = 8,835,517.06 × 3,630,642.46
  4. Step 4: Simplify right side
    5,903,676.34x = 32,078,603,394,090.37
  5. Step 5: Solve for x
    x = 32,078,603,394,090.37/5,903,676.34
  6. Step 6: Final answer
    x = 5,433,665.66

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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.