Home / 9,498,750.72-13,108,321.44-5,147,845.44

Finding the Fourth Proportional to 9,498,750.72, 13,108,321.44 and 5,147,845.44

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Solution

The fourth proportional to 9,498,750.72, 13,108,321.44 and 5,147,845.44 is: 7,104,051.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,498,750.72 : 13,108,321.44 = 5,147,845.44 : x
  2. Step 2: Convert to fraction form
    9,498,750.72/13,108,321.44 = 5,147,845.44/x
  3. Step 3: Cross multiply
    9,498,750.72x = 13,108,321.44 × 5,147,845.44
  4. Step 4: Simplify right side
    9,498,750.72x = 67,479,612,750,958.23
  5. Step 5: Solve for x
    x = 67,479,612,750,958.23/9,498,750.72
  6. Step 6: Final answer
    x = 7,104,051.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.