Home / 9,180,527.21-13,770,292.46-2,790,281.33

Finding the Fourth Proportional to 9,180,527.21, 13,770,292.46 and 2,790,281.33

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Solution

The fourth proportional to 9,180,527.21, 13,770,292.46 and 2,790,281.33 is: 4,185,270.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,180,527.21 : 13,770,292.46 = 2,790,281.33 : x
  2. Step 2: Convert to fraction form
    9,180,527.21/13,770,292.46 = 2,790,281.33/x
  3. Step 3: Cross multiply
    9,180,527.21x = 13,770,292.46 × 2,790,281.33
  4. Step 4: Simplify right side
    9,180,527.21x = 38,422,990,001,179.21
  5. Step 5: Solve for x
    x = 38,422,990,001,179.21/9,180,527.21
  6. Step 6: Final answer
    x = 4,185,270.53

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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.