Home / 12,763,761.50-19,145,808.10-4,244,097.67

Finding the Fourth Proportional to 12,763,761.50, 19,145,808.10 and 4,244,097.67

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Solution

The fourth proportional to 12,763,761.50, 19,145,808.10 and 4,244,097.67 is: 6,366,201.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,763,761.50 : 19,145,808.10 = 4,244,097.67 : x
  2. Step 2: Convert to fraction form
    12,763,761.50/19,145,808.10 = 4,244,097.67/x
  3. Step 3: Cross multiply
    12,763,761.50x = 19,145,808.10 × 4,244,097.67
  4. Step 4: Simplify right side
    12,763,761.50x = 81,256,679,504,917.73
  5. Step 5: Solve for x
    x = 81,256,679,504,917.73/12,763,761.50
  6. Step 6: Final answer
    x = 6,366,201.65

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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.