Home / 10,271,183.44-14,174,059.92-5,687,406.40

Finding the Fourth Proportional to 10,271,183.44, 14,174,059.92 and 5,687,406.40

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Solution

The fourth proportional to 10,271,183.44, 14,174,059.92 and 5,687,406.40 is: 7,848,524.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,271,183.44 : 14,174,059.92 = 5,687,406.40 : x
  2. Step 2: Convert to fraction form
    10,271,183.44/14,174,059.92 = 5,687,406.40/x
  3. Step 3: Cross multiply
    10,271,183.44x = 14,174,059.92 × 5,687,406.40
  4. Step 4: Simplify right side
    10,271,183.44x = 80,613,639,102,991.50
  5. Step 5: Solve for x
    x = 80,613,639,102,991.50/10,271,183.44
  6. Step 6: Final answer
    x = 7,848,524.91

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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.