Home / 6,209,478.45-9,313,562.52-1,660,986.27

Finding the Fourth Proportional to 6,209,478.45, 9,313,562.52 and 1,660,986.27

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Solution

The fourth proportional to 6,209,478.45, 9,313,562.52 and 1,660,986.27 is: 2,491,304.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,209,478.45 : 9,313,562.52 = 1,660,986.27 : x
  2. Step 2: Convert to fraction form
    6,209,478.45/9,313,562.52 = 1,660,986.27/x
  3. Step 3: Cross multiply
    6,209,478.45x = 9,313,562.52 × 1,660,986.27
  4. Step 4: Simplify right side
    6,209,478.45x = 15,469,699,470,506.60
  5. Step 5: Solve for x
    x = 15,469,699,470,506.60/6,209,478.45
  6. Step 6: Final answer
    x = 2,491,304.16

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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.