Home / 11,810,277.21-17,715,416.04-2,834,829.21

Finding the Fourth Proportional to 11,810,277.21, 17,715,416.04 and 2,834,829.21

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Solution

The fourth proportional to 11,810,277.21, 17,715,416.04 and 2,834,829.21 is: 4,252,243.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,810,277.21 : 17,715,416.04 = 2,834,829.21 : x
  2. Step 2: Convert to fraction form
    11,810,277.21/17,715,416.04 = 2,834,829.21/x
  3. Step 3: Cross multiply
    11,810,277.21x = 17,715,416.04 × 2,834,829.21
  4. Step 4: Simplify right side
    11,810,277.21x = 50,220,178,857,494.52
  5. Step 5: Solve for x
    x = 50,220,178,857,494.52/11,810,277.21
  6. Step 6: Final answer
    x = 4,252,243.87

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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.