Home / 8,212,352.81-11,333,120.27-4,541,516.34

Finding the Fourth Proportional to 8,212,352.81, 11,333,120.27 and 4,541,516.34

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Solution

The fourth proportional to 8,212,352.81, 11,333,120.27 and 4,541,516.34 is: 6,267,333.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,212,352.81 : 11,333,120.27 = 4,541,516.34 : x
  2. Step 2: Convert to fraction form
    8,212,352.81/11,333,120.27 = 4,541,516.34/x
  3. Step 3: Cross multiply
    8,212,352.81x = 11,333,120.27 × 4,541,516.34
  4. Step 4: Simplify right side
    8,212,352.81x = 51,469,550,861,057.41
  5. Step 5: Solve for x
    x = 51,469,550,861,057.41/8,212,352.81
  6. Step 6: Final answer
    x = 6,267,333.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.