Home / 9,180,527.67-13,770,293.16-2,790,281.79

Finding the Fourth Proportional to 9,180,527.67, 13,770,293.16 and 2,790,281.79

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Solution

The fourth proportional to 9,180,527.67, 13,770,293.16 and 2,790,281.79 is: 4,185,271.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,180,527.67 : 13,770,293.16 = 2,790,281.79 : x
  2. Step 2: Convert to fraction form
    9,180,527.67/13,770,293.16 = 2,790,281.79/x
  3. Step 3: Cross multiply
    9,180,527.67x = 13,770,293.16 × 2,790,281.79
  4. Step 4: Simplify right side
    9,180,527.67x = 38,422,998,247,309.55
  5. Step 5: Solve for x
    x = 38,422,998,247,309.55/9,180,527.67
  6. Step 6: Final answer
    x = 4,185,271.22

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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.