Home / 11,745,059.60-17,617,589.40-9,953,469.20

Finding the Fourth Proportional to 11,745,059.60, 17,617,589.40 and 9,953,469.20

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Solution

The fourth proportional to 11,745,059.60, 17,617,589.40 and 9,953,469.20 is: 14,930,203.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,745,059.60 : 17,617,589.40 = 9,953,469.20 : x
  2. Step 2: Convert to fraction form
    11,745,059.60/17,617,589.40 = 9,953,469.20/x
  3. Step 3: Cross multiply
    11,745,059.60x = 17,617,589.40 × 9,953,469.20
  4. Step 4: Simplify right side
    11,745,059.60x = 175,356,133,471,146.44
  5. Step 5: Solve for x
    x = 175,356,133,471,146.44/11,745,059.60
  6. Step 6: Final answer
    x = 14,930,203.80

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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.