Home / 7,886,219.20-11,824,241.60-3,094,392.56

Finding the Fourth Proportional to 7,886,219.20, 11,824,241.60 and 3,094,392.56

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Solution

The fourth proportional to 7,886,219.20, 11,824,241.60 and 3,094,392.56 is: 4,639,592.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,886,219.20 : 11,824,241.60 = 3,094,392.56 : x
  2. Step 2: Convert to fraction form
    7,886,219.20/11,824,241.60 = 3,094,392.56/x
  3. Step 3: Cross multiply
    7,886,219.20x = 11,824,241.60 × 3,094,392.56
  4. Step 4: Simplify right side
    7,886,219.20x = 36,588,845,234,682.49
  5. Step 5: Solve for x
    x = 36,588,845,234,682.49/7,886,219.20
  6. Step 6: Final answer
    x = 4,639,592.73

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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.