Home / 9,691,749.20-14,534,124.60-4,897,845.20

Finding the Fourth Proportional to 9,691,749.20, 14,534,124.60 and 4,897,845.20

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Solution

The fourth proportional to 9,691,749.20, 14,534,124.60 and 4,897,845.20 is: 7,344,999.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,691,749.20 : 14,534,124.60 = 4,897,845.20 : x
  2. Step 2: Convert to fraction form
    9,691,749.20/14,534,124.60 = 4,897,845.20/x
  3. Step 3: Cross multiply
    9,691,749.20x = 14,534,124.60 × 4,897,845.20
  4. Step 4: Simplify right side
    9,691,749.20x = 71,185,892,408,311.92
  5. Step 5: Solve for x
    x = 71,185,892,408,311.92/9,691,749.20
  6. Step 6: Final answer
    x = 7,344,999.44

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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.