Home / 8,741,229.40-13,104,845.70-3,688,384.60

Finding the Fourth Proportional to 8,741,229.40, 13,104,845.70 and 3,688,384.60

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Solution

The fourth proportional to 8,741,229.40, 13,104,845.70 and 3,688,384.60 is: 5,529,623.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,741,229.40 : 13,104,845.70 = 3,688,384.60 : x
  2. Step 2: Convert to fraction form
    8,741,229.40/13,104,845.70 = 3,688,384.60/x
  3. Step 3: Cross multiply
    8,741,229.40x = 13,104,845.70 × 3,688,384.60
  4. Step 4: Simplify right side
    8,741,229.40x = 48,335,711,065,256.22
  5. Step 5: Solve for x
    x = 48,335,711,065,256.22/8,741,229.40
  6. Step 6: Final answer
    x = 5,529,623.91

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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.