Home / 11,271,668.55-15,554,908.22-6,115,028.73

Finding the Fourth Proportional to 11,271,668.55, 15,554,908.22 and 6,115,028.73

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Solution

The fourth proportional to 11,271,668.55, 15,554,908.22 and 6,115,028.73 is: 8,438,742.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,271,668.55 : 15,554,908.22 = 6,115,028.73 : x
  2. Step 2: Convert to fraction form
    11,271,668.55/15,554,908.22 = 6,115,028.73/x
  3. Step 3: Cross multiply
    11,271,668.55x = 15,554,908.22 × 6,115,028.73
  4. Step 4: Simplify right side
    11,271,668.55x = 95,118,710,627,238.02
  5. Step 5: Solve for x
    x = 95,118,710,627,238.02/11,271,668.55
  6. Step 6: Final answer
    x = 8,438,742.69

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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.