Home / 12,399,624.96-18,599,496.96-3,763,800

Finding the Fourth Proportional to 12,399,624.96, 18,599,496.96 and 3,763,800

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Solution

The fourth proportional to 12,399,624.96, 18,599,496.96 and 3,763,800 is: 5,645,718.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,399,624.96 : 18,599,496.96 = 3,763,800 : x
  2. Step 2: Convert to fraction form
    12,399,624.96/18,599,496.96 = 3,763,800/x
  3. Step 3: Cross multiply
    12,399,624.96x = 18,599,496.96 × 3,763,800
  4. Step 4: Simplify right side
    12,399,624.96x = 70,004,786,658,048
  5. Step 5: Solve for x
    x = 70,004,786,658,048/12,399,624.96
  6. Step 6: Final answer
    x = 5,645,718.07

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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.