Home / 11,427,993.60-17,143,727.04-3,749,089.92

Finding the Fourth Proportional to 11,427,993.60, 17,143,727.04 and 3,749,089.92

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Solution

The fourth proportional to 11,427,993.60, 17,143,727.04 and 3,749,089.92 is: 5,624,204.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,427,993.60 : 17,143,727.04 = 3,749,089.92 : x
  2. Step 2: Convert to fraction form
    11,427,993.60/17,143,727.04 = 3,749,089.92/x
  3. Step 3: Cross multiply
    11,427,993.60x = 17,143,727.04 × 3,749,089.92
  4. Step 4: Simplify right side
    11,427,993.60x = 64,273,374,236,895.43
  5. Step 5: Solve for x
    x = 64,273,374,236,895.43/11,427,993.60
  6. Step 6: Final answer
    x = 5,624,204.61

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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.