Home / 9,046,013.72-13,571,021.68-2,980,500.44

Finding the Fourth Proportional to 9,046,013.72, 13,571,021.68 and 2,980,500.44

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Solution

The fourth proportional to 9,046,013.72, 13,571,021.68 and 2,980,500.44 is: 4,471,409.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,046,013.72 : 13,571,021.68 = 2,980,500.44 : x
  2. Step 2: Convert to fraction form
    9,046,013.72/13,571,021.68 = 2,980,500.44/x
  3. Step 3: Cross multiply
    9,046,013.72x = 13,571,021.68 × 2,980,500.44
  4. Step 4: Simplify right side
    9,046,013.72x = 40,448,436,013,183.18
  5. Step 5: Solve for x
    x = 40,448,436,013,183.18/9,046,013.72
  6. Step 6: Final answer
    x = 4,471,409.98

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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.