Home / 11,566,763.72-17,353,771.54-6,960,775.73

Finding the Fourth Proportional to 11,566,763.72, 17,353,771.54 and 6,960,775.73

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Solution

The fourth proportional to 11,566,763.72, 17,353,771.54 and 6,960,775.73 is: 10,443,345.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,566,763.72 : 17,353,771.54 = 6,960,775.73 : x
  2. Step 2: Convert to fraction form
    11,566,763.72/17,353,771.54 = 6,960,775.73/x
  3. Step 3: Cross multiply
    11,566,763.72x = 17,353,771.54 × 6,960,775.73
  4. Step 4: Simplify right side
    11,566,763.72x = 120,795,711,759,596.72
  5. Step 5: Solve for x
    x = 120,795,711,759,596.72/11,566,763.72
  6. Step 6: Final answer
    x = 10,443,345.67

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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.