Home / 11,715,653.76-17,580,663.56-5,244,200.96

Finding the Fourth Proportional to 11,715,653.76, 17,580,663.56 and 5,244,200.96

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Solution

The fourth proportional to 11,715,653.76, 17,580,663.56 and 5,244,200.96 is: 7,869,516.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,715,653.76 : 17,580,663.56 = 5,244,200.96 : x
  2. Step 2: Convert to fraction form
    11,715,653.76/17,580,663.56 = 5,244,200.96/x
  3. Step 3: Cross multiply
    11,715,653.76x = 17,580,663.56 × 5,244,200.96
  4. Step 4: Simplify right side
    11,715,653.76x = 92,196,532,604,664.69
  5. Step 5: Solve for x
    x = 92,196,532,604,664.69/11,715,653.76
  6. Step 6: Final answer
    x = 7,869,516.67

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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.