Home / 9,180,627.46-13,770,443.03-2,790,381.55

Finding the Fourth Proportional to 9,180,627.46, 13,770,443.03 and 2,790,381.55

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Solution

The fourth proportional to 9,180,627.46, 13,770,443.03 and 2,790,381.55 is: 4,185,420.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,180,627.46 : 13,770,443.03 = 2,790,381.55 : x
  2. Step 2: Convert to fraction form
    9,180,627.46/13,770,443.03 = 2,790,381.55/x
  3. Step 3: Cross multiply
    9,180,627.46x = 13,770,443.03 × 2,790,381.55
  4. Step 4: Simplify right side
    9,180,627.46x = 38,424,790,166,238.09
  5. Step 5: Solve for x
    x = 38,424,790,166,238.09/9,180,627.46
  6. Step 6: Final answer
    x = 4,185,420.91

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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.