Home / 5,353,885.44-8,013,886.20-3,432,228.48

Finding the Fourth Proportional to 5,353,885.44, 8,013,886.20 and 3,432,228.48

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Solution

The fourth proportional to 5,353,885.44, 8,013,886.20 and 3,432,228.48 is: 5,137,481.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,353,885.44 : 8,013,886.20 = 3,432,228.48 : x
  2. Step 2: Convert to fraction form
    5,353,885.44/8,013,886.20 = 3,432,228.48/x
  3. Step 3: Cross multiply
    5,353,885.44x = 8,013,886.20 × 3,432,228.48
  4. Step 4: Simplify right side
    5,353,885.44x = 27,505,488,451,118.98
  5. Step 5: Solve for x
    x = 27,505,488,451,118.98/5,353,885.44
  6. Step 6: Final answer
    x = 5,137,481.70

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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.