Home / 9,857,727.10-14,785,469.43-2,669,821.30

Finding the Fourth Proportional to 9,857,727.10, 14,785,469.43 and 2,669,821.30

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Solution

The fourth proportional to 9,857,727.10, 14,785,469.43 and 2,669,821.30 is: 4,004,428.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,857,727.10 : 14,785,469.43 = 2,669,821.30 : x
  2. Step 2: Convert to fraction form
    9,857,727.10/14,785,469.43 = 2,669,821.30/x
  3. Step 3: Cross multiply
    9,857,727.10x = 14,785,469.43 × 2,669,821.30
  4. Step 4: Simplify right side
    9,857,727.10x = 39,474,561,214,712.85
  5. Step 5: Solve for x
    x = 39,474,561,214,712.85/9,857,727.10
  6. Step 6: Final answer
    x = 4,004,428.28

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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.