Home / 5,445,884.70-8,171,451.45-3,845,000.70

Finding the Fourth Proportional to 5,445,884.70, 8,171,451.45 and 3,845,000.70

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Solution

The fourth proportional to 5,445,884.70, 8,171,451.45 and 3,845,000.70 is: 5,769,353.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,445,884.70 : 8,171,451.45 = 3,845,000.70 : x
  2. Step 2: Convert to fraction form
    5,445,884.70/8,171,451.45 = 3,845,000.70/x
  3. Step 3: Cross multiply
    5,445,884.70x = 8,171,451.45 × 3,845,000.70
  4. Step 4: Simplify right side
    5,445,884.70x = 31,419,236,545,266.02
  5. Step 5: Solve for x
    x = 31,419,236,545,266.02/5,445,884.70
  6. Step 6: Final answer
    x = 5,769,353.98

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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.