Home / 9,180,529.21-13,770,295.46-2,790,283.34

Finding the Fourth Proportional to 9,180,529.21, 13,770,295.46 and 2,790,283.34

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Solution

The fourth proportional to 9,180,529.21, 13,770,295.46 and 2,790,283.34 is: 4,185,273.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,180,529.21 : 13,770,295.46 = 2,790,283.34 : x
  2. Step 2: Convert to fraction form
    9,180,529.21/13,770,295.46 = 2,790,283.34/x
  3. Step 3: Cross multiply
    9,180,529.21x = 13,770,295.46 × 2,790,283.34
  4. Step 4: Simplify right side
    9,180,529.21x = 38,423,025,940,064.16
  5. Step 5: Solve for x
    x = 38,423,025,940,064.16/9,180,529.21
  6. Step 6: Final answer
    x = 4,185,273.54

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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.