Home / 7,886,359.20-11,826,039.60-3,624,333.60

Finding the Fourth Proportional to 7,886,359.20, 11,826,039.60 and 3,624,333.60

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Solution

The fourth proportional to 7,886,359.20, 11,826,039.60 and 3,624,333.60 is: 5,434,892.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,886,359.20 : 11,826,039.60 = 3,624,333.60 : x
  2. Step 2: Convert to fraction form
    7,886,359.20/11,826,039.60 = 3,624,333.60/x
  3. Step 3: Cross multiply
    7,886,359.20x = 11,826,039.60 × 3,624,333.60
  4. Step 4: Simplify right side
    7,886,359.20x = 42,861,512,677,210.56
  5. Step 5: Solve for x
    x = 42,861,512,677,210.56/7,886,359.20
  6. Step 6: Final answer
    x = 5,434,892.27

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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.