Home / 9,946,183.28-13,725,712.68-5,595,272.72

Finding the Fourth Proportional to 9,946,183.28, 13,725,712.68 and 5,595,272.72

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Solution

The fourth proportional to 9,946,183.28, 13,725,712.68 and 5,595,272.72 is: 7,721,464.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,946,183.28 : 13,725,712.68 = 5,595,272.72 : x
  2. Step 2: Convert to fraction form
    9,946,183.28/13,725,712.68 = 5,595,272.72/x
  3. Step 3: Cross multiply
    9,946,183.28x = 13,725,712.68 × 5,595,272.72
  4. Step 4: Simplify right side
    9,946,183.28x = 76,799,105,720,962.08
  5. Step 5: Solve for x
    x = 76,799,105,720,962.08/9,946,183.28
  6. Step 6: Final answer
    x = 7,721,464.96

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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.