Home / 13,727,423.66-20,591,043.15-3,492,195.62

Finding the Fourth Proportional to 13,727,423.66, 20,591,043.15 and 3,492,195.62

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Solution

The fourth proportional to 13,727,423.66, 20,591,043.15 and 3,492,195.62 is: 5,238,269.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,727,423.66 : 20,591,043.15 = 3,492,195.62 : x
  2. Step 2: Convert to fraction form
    13,727,423.66/20,591,043.15 = 3,492,195.62/x
  3. Step 3: Cross multiply
    13,727,423.66x = 20,591,043.15 × 3,492,195.62
  4. Step 4: Simplify right side
    13,727,423.66x = 71,907,950,699,661
  5. Step 5: Solve for x
    x = 71,907,950,699,661/13,727,423.66
  6. Step 6: Final answer
    x = 5,238,269.94

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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.