Home / 13,788,735.62-20,656,196.10-10,741,834.91

Finding the Fourth Proportional to 13,788,735.62, 20,656,196.10 and 10,741,834.91

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Solution

The fourth proportional to 13,788,735.62, 20,656,196.10 and 10,741,834.91 is: 16,091,790.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,788,735.62 : 20,656,196.10 = 10,741,834.91 : x
  2. Step 2: Convert to fraction form
    13,788,735.62/20,656,196.10 = 10,741,834.91/x
  3. Step 3: Cross multiply
    13,788,735.62x = 20,656,196.10 × 10,741,834.91
  4. Step 4: Simplify right side
    13,788,735.62x = 221,885,448,374,785.88
  5. Step 5: Solve for x
    x = 221,885,448,374,785.88/13,788,735.62
  6. Step 6: Final answer
    x = 16,091,790.76

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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.