Home / 13,788,734.62-20,656,194.61-10,741,833.91

Finding the Fourth Proportional to 13,788,734.62, 20,656,194.61 and 10,741,833.91

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Solution

The fourth proportional to 13,788,734.62, 20,656,194.61 and 10,741,833.91 is: 16,091,789.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,788,734.62 : 20,656,194.61 = 10,741,833.91 : x
  2. Step 2: Convert to fraction form
    13,788,734.62/20,656,194.61 = 10,741,833.91/x
  3. Step 3: Cross multiply
    13,788,734.62x = 20,656,194.61 × 10,741,833.91
  4. Step 4: Simplify right side
    13,788,734.62x = 221,885,411,760,232.28
  5. Step 5: Solve for x
    x = 221,885,411,760,232.28/13,788,734.62
  6. Step 6: Final answer
    x = 16,091,789.26

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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.